ralphgraphNX2DOTnoodling.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "using networkx version: 2.6.1, at: ['/home/jjon/anaconda3/lib/python3.7/site-packages/networkx']\n",
      "using rdflib version: 5.0.0-dev, at: ['/home/jjon/DevData/RDF/rdflib/rdflib']\n"
     ]
    },
    {
     "data": {
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       "<!-- http://example.com/thisgraph#Beauchamp_Walter_de -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Beauchamp_Walter_de\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Beauchamp_Walter_de\"><a xlink:title=\"http://example.com/thisgraph#Beauchamp_Walter_de\">\n",
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       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1642.96\" y=\"-1527.36\">Beauchamp, Walter de</text>\n",
       "</a>\n",
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       "</g>\n",
       "<!-- http://example.com/thisgraph#Peter_fitz_Herbert -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Peter_fitz_Herbert\">\n",
       "<title>http://example.com/thisgraph#Peter_fitz_Herbert</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Peter_fitz_Herbert\"><a xlink:title=\"http://example.com/thisgraph#Peter_fitz_Herbert\">\n",
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       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1897.82\" y=\"-1558.72\">Peter fitz Herbert</text>\n",
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       "<g class=\"edge\" id=\"edge1\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de-&gt;http://example.com/thisgraph#Peter_fitz_Herbert</title>\n",
       "<g id=\"a_edge1\"><a xlink:title=\"http://example.com/thisgraph#Beauchamp_Walter_de, pome:gives_hostage_to, http://example.com/thisgraph#Peter_fitz_Herbert\">\n",
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       "<g class=\"node\" id=\"http://example.com/thisgraph#Henry_de_Gamages\">\n",
       "<title>http://example.com/thisgraph#Henry_de_Gamages</title>\n",
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       "<g class=\"edge\" id=\"edge45\">\n",
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       "<title>Person4_walterII</title>\n",
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       "<g class=\"node\" id=\"node47\">\n",
       "<title>Person5_walter</title>\n",
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       "<!-- http://example.com/thisgraph#Beauchamp_Walter_de&#45;&gt;Person8_walter -->\n",
       "<g class=\"edge\" id=\"edge57\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de-&gt;Person8_walter</title>\n",
       "<path d=\"M1664.44,-1513.24C1741.56,-1449.29 2004.54,-1231.2 2092.42,-1158.33\" fill=\"none\" stroke=\"black\"/>\n",
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       "<!-- Person8_walterII -->\n",
       "<g class=\"node\" id=\"node54\">\n",
       "<title>Person8_walterII</title>\n",
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       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"2222.91\" y=\"-1185.82\">Person8_walterII</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Beauchamp_Walter_de&#45;&gt;Person8_walterII -->\n",
       "<g class=\"edge\" id=\"edge58\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de-&gt;Person8_walterII</title>\n",
       "<path d=\"M1672.51,-1513.65C1769.29,-1456.66 2076.67,-1275.65 2184.82,-1211.95\" fill=\"none\" stroke=\"black\"/>\n",
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       "<!-- Person9_walter -->\n",
       "<g class=\"node\" id=\"node55\">\n",
       "<title>Person9_walter</title>\n",
       "<ellipse cx=\"2293.46\" cy=\"-1272.31\" fill=\"none\" rx=\"82.59\" ry=\"18\" stroke=\"black\"/>\n",
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       "</g>\n",
       "<!-- http://example.com/thisgraph#Beauchamp_Walter_de&#45;&gt;Person9_walter -->\n",
       "<g class=\"edge\" id=\"edge59\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de-&gt;Person9_walter</title>\n",
       "<path d=\"M1685.14,-1514.28C1800.4,-1468.43 2120.29,-1341.19 2243.86,-1292.04\" fill=\"none\" stroke=\"black\"/>\n",
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       "<!-- Person9_walterII -->\n",
       "<g class=\"node\" id=\"node56\">\n",
       "<title>Person9_walterII</title>\n",
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       "<!-- http://example.com/thisgraph#Beauchamp_Walter_de&#45;&gt;Person9_walterII -->\n",
       "<g class=\"edge\" id=\"edge60\">\n",
       "<title>http://example.com/thisgraph#Beauchamp_Walter_de-&gt;Person9_walterII</title>\n",
       "<path d=\"M1710.4,-1516.41C1843.75,-1487.45 2139.93,-1423.12 2275.78,-1393.62\" fill=\"none\" stroke=\"black\"/>\n",
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       "<!-- http://example.com/thisgraph#Jacob_de_Beauchamp -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Jacob_de_Beauchamp\">\n",
       "<title>http://example.com/thisgraph#Jacob_de_Beauchamp</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Jacob_de_Beauchamp\"><a xlink:title=\"http://example.com/thisgraph#Jacob_de_Beauchamp\">\n",
       "<ellipse cx=\"2156.17\" cy=\"-1593.16\" fill=\"#ffb438\" rx=\"106.68\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"2156.17\" y=\"-1589.46\">Jacob de Beauchamp</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Peter_fitz_Herbert&#45;&gt;http://example.com/thisgraph#Jacob_de_Beauchamp -->\n",
       "<g class=\"edge\" id=\"edge3\">\n",
       "<title>http://example.com/thisgraph#Peter_fitz_Herbert-&gt;http://example.com/thisgraph#Jacob_de_Beauchamp</title>\n",
       "<g id=\"a_edge3\"><a xlink:title=\"http://example.com/thisgraph#Peter_fitz_Herbert, pome:holds_as_hostage, http://example.com/thisgraph#Jacob_de_Beauchamp\">\n",
       "<path d=\"M1977.09,-1571.85C2002.86,-1574.92 2031.78,-1578.36 2058.72,-1581.57\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"2115.41\" y=\"-1563.91\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Jacob_de_Beauchamp&#45;&gt;http://example.com/thisgraph#Beauchamp_Walter_de -->\n",
       "<g class=\"edge\" id=\"edge2\">\n",
       "<title>http://example.com/thisgraph#Jacob_de_Beauchamp-&gt;http://example.com/thisgraph#Beauchamp_Walter_de</title>\n",
       "<g id=\"a_edge2\"><a xlink:title=\"http://example.com/thisgraph#Jacob_de_Beauchamp, pome:is_hostage_for, http://example.com/thisgraph#Beauchamp_Walter_de\">\n",
       "<path d=\"M2069.4,-1582.66C1979.63,-1571.8 1839.54,-1554.84 1744.64,-1543.36\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1822.52\" y=\"-1568.21\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Engelard_de_Cigogn&#233; -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Engelard_de_Cigogné\">\n",
       "<title>http://example.com/thisgraph#Engelard_de_Cigogné</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Engelard_de_Cigogné\"><a xlink:title=\"http://example.com/thisgraph#Engelard_de_Cigogné\">\n",
       "<ellipse cx=\"1623.33\" cy=\"-362.35\" fill=\"#ffb438\" rx=\"108.58\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1623.33\" y=\"-358.65\">Engelard de Cigogné</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_Picard -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#John_Picard\">\n",
       "<title>http://example.com/thisgraph#John_Picard</title>\n",
       "<g id=\"a_http://example.com/thisgraph#John_Picard\"><a xlink:title=\"http://example.com/thisgraph#John_Picard\">\n",
       "<ellipse cx=\"1674.73\" cy=\"-451.38\" fill=\"#ffb438\" rx=\"112.38\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1674.73\" y=\"-447.68\">John fitz Roger Picard</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Engelard_de_Cigogn&#233;&#45;&gt;http://example.com/thisgraph#John_Picard -->\n",
       "<g class=\"edge\" id=\"edge4\">\n",
       "<title>http://example.com/thisgraph#Engelard_de_Cigogné-&gt;http://example.com/thisgraph#John_Picard</title>\n",
       "<g id=\"a_edge4\"><a xlink:title=\"http://example.com/thisgraph#Engelard_de_Cigogné, pome:holds_as_hostage, http://example.com/thisgraph#John_Picard\">\n",
       "<path d=\"M1633.74,-380.37C1641.05,-393.04 1650.97,-410.21 1659.21,-424.5\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1548.97\" y=\"-407.63\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Lacy_Walter_de_d_1241 -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Lacy_Walter_de_d_1241\">\n",
       "<title>http://example.com/thisgraph#Lacy_Walter_de_d_1241</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Lacy_Walter_de_d_1241\"><a xlink:title=\"http://example.com/thisgraph#Lacy_Walter_de_d_1241\">\n",
       "<ellipse cx=\"1571.93\" cy=\"-273.32\" fill=\"#ffb438\" rx=\"113.98\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1571.93\" y=\"-269.62\">Walter de Lacy, d1241</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_Picard&#45;&gt;http://example.com/thisgraph#Lacy_Walter_de_d_1241 -->\n",
       "<g class=\"edge\" id=\"edge5\">\n",
       "<title>http://example.com/thisgraph#John_Picard-&gt;http://example.com/thisgraph#Lacy_Walter_de_d_1241</title>\n",
       "<g id=\"a_edge5\"><a xlink:title=\"http://example.com/thisgraph#John_Picard, pome:is_hostage_for, http://example.com/thisgraph#Lacy_Walter_de_d_1241\">\n",
       "<path d=\"M1664.31,-433.33C1646.15,-401.86 1608.61,-336.85 1587.4,-300.11\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1710.36\" y=\"-371.92\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Lacy_Walter_de_d_1241&#45;&gt;http://example.com/thisgraph#Engelard_de_Cigogn&#233; -->\n",
       "<g class=\"edge\" id=\"edge6\">\n",
       "<title>http://example.com/thisgraph#Lacy_Walter_de_d_1241-&gt;http://example.com/thisgraph#Engelard_de_Cigogné</title>\n",
       "<g id=\"a_edge6\"><a xlink:title=\"http://example.com/thisgraph#Lacy_Walter_de_d_1241, pome:gives_hostage_to, http://example.com/thisgraph#Engelard_de_Cigogné\">\n",
       "<path d=\"M1582.34,-291.34C1589.65,-304.01 1599.57,-321.18 1607.81,-335.47\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1499.07\" y=\"-300.6\">pome:gives_hostage_to</text>\n",
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       "<!-- http://example.com/thisgraph#Corbet_Reginald -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Corbet_Reginald\">\n",
       "<title>http://example.com/thisgraph#Corbet_Reginald</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Corbet_Reginald\"><a xlink:title=\"http://example.com/thisgraph#Corbet_Reginald\">\n",
       "<ellipse cx=\"1417.73\" cy=\"-362.35\" fill=\"#ffb438\" rx=\"89.08\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1417.73\" y=\"-358.65\">Corbet, Reginald</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Lacy_Walter_de_d_1241&#45;&gt;http://example.com/thisgraph#Corbet_Reginald -->\n",
       "<g class=\"edge\" id=\"edge7\">\n",
       "<title>http://example.com/thisgraph#Lacy_Walter_de_d_1241-&gt;http://example.com/thisgraph#Corbet_Reginald</title>\n",
       "<g id=\"a_edge7\"><a xlink:title=\"http://example.com/thisgraph#Lacy_Walter_de_d_1241, pome:holds_as_hostage, http://example.com/thisgraph#Corbet_Reginald\">\n",
       "<path d=\"M1541.84,-290.7C1517.37,-304.82 1482.7,-324.84 1456.22,-340.13\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1401.53\" y=\"-320.61\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Corbet_Thomas -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Corbet_Thomas\">\n",
       "<title>http://example.com/thisgraph#Corbet_Thomas</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Corbet_Thomas\"><a xlink:title=\"http://example.com/thisgraph#Corbet_Thomas\">\n",
       "<ellipse cx=\"1726.14\" cy=\"-184.29\" fill=\"#ffb438\" rx=\"84.49\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1726.14\" y=\"-180.59\">Corbet, Thomas</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Corbet_Reginald&#45;&gt;http://example.com/thisgraph#Corbet_Thomas -->\n",
       "<g class=\"edge\" id=\"edge8\">\n",
       "<title>http://example.com/thisgraph#Corbet_Reginald-&gt;http://example.com/thisgraph#Corbet_Thomas</title>\n",
       "<g id=\"a_edge8\"><a xlink:title=\"http://example.com/thisgraph#Corbet_Reginald, pome:is_hostage_for, http://example.com/thisgraph#Corbet_Thomas\">\n",
       "<path d=\"M1447.3,-345.28C1503.49,-312.84 1625.61,-242.33 1687.91,-206.36\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1483.11\" y=\"-281.02\">pome:is_hostage_for</text>\n",
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       "<!-- http://example.com/thisgraph#Corbet_Thomas&#45;&gt;http://example.com/thisgraph#Lacy_Walter_de_d_1241 -->\n",
       "<g class=\"edge\" id=\"edge9\">\n",
       "<title>http://example.com/thisgraph#Corbet_Thomas-&gt;http://example.com/thisgraph#Lacy_Walter_de_d_1241</title>\n",
       "<g id=\"a_edge9\"><a xlink:title=\"http://example.com/thisgraph#Corbet_Thomas, pome:gives_hostage_to, http://example.com/thisgraph#Lacy_Walter_de_d_1241\">\n",
       "<path d=\"M1696.77,-201.25C1672.43,-215.3 1637.63,-235.39 1610.95,-250.79\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1557.86\" y=\"-231.22\">pome:gives_hostage_to</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_de_Stafford -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#John_de_Stafford\">\n",
       "<title>http://example.com/thisgraph#John_de_Stafford</title>\n",
       "<g id=\"a_http://example.com/thisgraph#John_de_Stafford\"><a xlink:title=\"http://example.com/thisgraph#John_de_Stafford\">\n",
       "<ellipse cx=\"1020.33\" cy=\"-1224.35\" fill=\"#ffb438\" rx=\"85.59\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1020.33\" y=\"-1220.65\">John de Stafford</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Hervicus_de_Stafford -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Hervicus_de_Stafford\">\n",
       "<title>http://example.com/thisgraph#Hervicus_de_Stafford</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Hervicus_de_Stafford\"><a xlink:title=\"http://example.com/thisgraph#Hervicus_de_Stafford\">\n",
       "<ellipse cx=\"1020.33\" cy=\"-1268.35\" fill=\"#ffb438\" rx=\"106.68\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1020.33\" y=\"-1264.65\">Hervicus de Stafford</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_de_Stafford&#45;&gt;http://example.com/thisgraph#Hervicus_de_Stafford -->\n",
       "<g class=\"edge\" id=\"edge10\">\n",
       "<title>http://example.com/thisgraph#John_de_Stafford-&gt;http://example.com/thisgraph#Hervicus_de_Stafford</title>\n",
       "<g id=\"a_edge10\"><a xlink:title=\"http://example.com/thisgraph#John_de_Stafford, pome:is_hostage_for, http://example.com/thisgraph#Hervicus_de_Stafford\">\n",
       "<path d=\"M1020.33,-1242.5C1020.33,-1242.66 1020.33,-1242.82 1020.33,-1242.98\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1104.83\" y=\"-1247.94\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Ralph_fitz_Nicholas -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Ralph_fitz_Nicholas\">\n",
       "<title>http://example.com/thisgraph#Ralph_fitz_Nicholas</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Ralph_fitz_Nicholas\"><a xlink:title=\"http://example.com/thisgraph#Ralph_fitz_Nicholas\">\n",
       "<ellipse cx=\"1020.33\" cy=\"-1180.35\" fill=\"#ffb438\" rx=\"98.28\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1020.33\" y=\"-1176.65\">Ralph fitz Nicholas</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Hervicus_de_Stafford&#45;&gt;http://example.com/thisgraph#Ralph_fitz_Nicholas -->\n",
       "<g class=\"edge\" id=\"edge11\">\n",
       "<title>http://example.com/thisgraph#Hervicus_de_Stafford-&gt;http://example.com/thisgraph#Ralph_fitz_Nicholas</title>\n",
       "<g id=\"a_edge11\"><a xlink:title=\"http://example.com/thisgraph#Hervicus_de_Stafford, pome:gives_hostage_to, http://example.com/thisgraph#Ralph_fitz_Nicholas\">\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"924.33\" y=\"-1234.67\">pome:gives_hostage_to</text>\n",
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       "<!-- http://example.com/thisgraph#Ralph_fitz_Nicholas&#45;&gt;http://example.com/thisgraph#John_de_Stafford -->\n",
       "<g class=\"edge\" id=\"edge12\">\n",
       "<title>http://example.com/thisgraph#Ralph_fitz_Nicholas-&gt;http://example.com/thisgraph#John_de_Stafford</title>\n",
       "<g id=\"a_edge12\"><a xlink:title=\"http://example.com/thisgraph#Ralph_fitz_Nicholas, pome:holds_as_hostage, http://example.com/thisgraph#John_de_Stafford\">\n",
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       "<!-- http://example.com/thisgraph#William_de_Gamages -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#William_de_Gamages\">\n",
       "<title>http://example.com/thisgraph#William_de_Gamages</title>\n",
       "<g id=\"a_http://example.com/thisgraph#William_de_Gamages\"><a xlink:title=\"http://example.com/thisgraph#William_de_Gamages\">\n",
       "<ellipse cx=\"2376.41\" cy=\"-1499.39\" fill=\"#ffb438\" rx=\"105.88\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"2376.41\" y=\"-1495.69\">William de Gamages</text>\n",
       "</a>\n",
       "</g>\n",
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       "<!-- http://example.com/thisgraph#William_de_Gamages&#45;&gt;http://example.com/thisgraph#Beauchamp_Walter_de -->\n",
       "<g class=\"edge\" id=\"edge13\">\n",
       "<title>http://example.com/thisgraph#William_de_Gamages-&gt;http://example.com/thisgraph#Beauchamp_Walter_de</title>\n",
       "<g id=\"a_edge13\"><a xlink:title=\"http://example.com/thisgraph#William_de_Gamages, pome:gives_hostage_to, http://example.com/thisgraph#Beauchamp_Walter_de\">\n",
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       "<!-- http://example.com/thisgraph#Henry_de_Gamages&#45;&gt;http://example.com/thisgraph#William_de_Gamages -->\n",
       "<g class=\"edge\" id=\"edge15\">\n",
       "<title>http://example.com/thisgraph#Henry_de_Gamages-&gt;http://example.com/thisgraph#William_de_Gamages</title>\n",
       "<g id=\"a_edge15\"><a xlink:title=\"http://example.com/thisgraph#Henry_de_Gamages, pome:is_hostage_for, http://example.com/thisgraph#William_de_Gamages\">\n",
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       "<!-- http://example.com/thisgraph#John_Durvassal -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#John_Durvassal\">\n",
       "<title>http://example.com/thisgraph#John_Durvassal</title>\n",
       "<g id=\"a_http://example.com/thisgraph#John_Durvassal\"><a xlink:title=\"http://example.com/thisgraph#John_Durvassal\">\n",
       "<ellipse cx=\"1116.33\" cy=\"-726.35\" fill=\"#ffb438\" rx=\"80.69\" ry=\"18\" stroke=\"black\"/>\n",
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       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Henry_III -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Henry_III\">\n",
       "<title>http://example.com/thisgraph#Henry_III</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Henry_III\"><a xlink:title=\"http://example.com/thisgraph#Henry_III\">\n",
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       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1116.33\" y=\"-766.65\">Henry III</text>\n",
       "</a>\n",
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       "<!-- http://example.com/thisgraph#John_Durvassal&#45;&gt;http://example.com/thisgraph#Henry_III -->\n",
       "<g class=\"edge\" id=\"edge16\">\n",
       "<title>http://example.com/thisgraph#John_Durvassal-&gt;http://example.com/thisgraph#Henry_III</title>\n",
       "<g id=\"a_edge16\"><a xlink:title=\"http://example.com/thisgraph#John_Durvassal, pome:gives_hostage_to, http://example.com/thisgraph#Henry_III\">\n",
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       "<!-- http://example.com/thisgraph#A_son_of_John_Durvassal -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#A_son_of_John_Durvassal\">\n",
       "<title>http://example.com/thisgraph#A_son_of_John_Durvassal</title>\n",
       "<g id=\"a_http://example.com/thisgraph#A_son_of_John_Durvassal\"><a xlink:title=\"http://example.com/thisgraph#A_son_of_John_Durvassal\">\n",
       "<ellipse cx=\"1116.33\" cy=\"-682.35\" fill=\"#ffb438\" rx=\"120.48\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1116.33\" y=\"-678.65\">A son of John Durvassal</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Henry_III&#45;&gt;http://example.com/thisgraph#A_son_of_John_Durvassal -->\n",
       "<g class=\"edge\" id=\"edge17\">\n",
       "<title>http://example.com/thisgraph#Henry_III-&gt;http://example.com/thisgraph#A_son_of_John_Durvassal</title>\n",
       "<g id=\"a_edge17\"><a xlink:title=\"http://example.com/thisgraph#Henry_III, pome:holds_as_hostage, http://example.com/thisgraph#A_son_of_John_Durvassal\">\n",
       "<path d=\"M1116.33,-752.12C1116.33,-740.2 1116.33,-724.39 1116.33,-710.83\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1018.83\" y=\"-736.67\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#A_son_of_John_Durvassal&#45;&gt;http://example.com/thisgraph#John_Durvassal -->\n",
       "<g class=\"edge\" id=\"edge18\">\n",
       "<title>http://example.com/thisgraph#A_son_of_John_Durvassal-&gt;http://example.com/thisgraph#John_Durvassal</title>\n",
       "<g id=\"a_edge18\"><a xlink:title=\"http://example.com/thisgraph#A_son_of_John_Durvassal, pome:is_hostage_for, http://example.com/thisgraph#John_Durvassal\">\n",
       "<path d=\"M1116.33,-700.5C1116.33,-700.66 1116.33,-700.82 1116.33,-700.98\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1200.83\" y=\"-705.94\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Audley_Henry_de -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Audley_Henry_de\">\n",
       "<title>http://example.com/thisgraph#Audley_Henry_de</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Audley_Henry_de\"><a xlink:title=\"http://example.com/thisgraph#Audley_Henry_de\">\n",
       "<ellipse cx=\"1344.33\" cy=\"-62.35\" fill=\"#ffb438\" rx=\"89.88\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1344.33\" y=\"-58.65\">Audley, Henry de</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Hugh_Despenser -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Hugh_Despenser\">\n",
       "<title>http://example.com/thisgraph#Hugh_Despenser</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Hugh_Despenser\"><a xlink:title=\"http://example.com/thisgraph#Hugh_Despenser\">\n",
       "<ellipse cx=\"1344.33\" cy=\"-106.35\" fill=\"#ffb438\" rx=\"88.28\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1344.33\" y=\"-102.65\">Hugh Despenser</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Audley_Henry_de&#45;&gt;http://example.com/thisgraph#Hugh_Despenser -->\n",
       "<g class=\"edge\" id=\"edge19\">\n",
       "<title>http://example.com/thisgraph#Audley_Henry_de-&gt;http://example.com/thisgraph#Hugh_Despenser</title>\n",
       "<g id=\"a_edge19\"><a xlink:title=\"http://example.com/thisgraph#Audley_Henry_de, pome:gives_hostage_to, http://example.com/thisgraph#Hugh_Despenser\">\n",
       "<path d=\"M1344.33,-80.5C1344.33,-80.66 1344.33,-80.82 1344.33,-80.98\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1440.33\" y=\"-85.94\">pome:gives_hostage_to</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Ranulf_de_Aldithele -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Ranulf_de_Aldithele\">\n",
       "<title>http://example.com/thisgraph#Ranulf_de_Aldithele</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Ranulf_de_Aldithele\"><a xlink:title=\"http://example.com/thisgraph#Ranulf_de_Aldithele\">\n",
       "<ellipse cx=\"1344.33\" cy=\"-18.35\" fill=\"#ffb438\" rx=\"99.38\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1344.33\" y=\"-14.65\">Ranulf de Aldithele</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Hugh_Despenser&#45;&gt;http://example.com/thisgraph#Ranulf_de_Aldithele -->\n",
       "<g class=\"edge\" id=\"edge20\">\n",
       "<title>http://example.com/thisgraph#Hugh_Despenser-&gt;http://example.com/thisgraph#Ranulf_de_Aldithele</title>\n",
       "<g id=\"a_edge20\"><a xlink:title=\"http://example.com/thisgraph#Hugh_Despenser, pome:holds_as_hostage, http://example.com/thisgraph#Ranulf_de_Aldithele\">\n",
       "<path d=\"M1344.33,-88.12C1344.33,-76.2 1344.33,-60.39 1344.33,-46.83\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1246.83\" y=\"-72.67\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Ranulf_de_Aldithele&#45;&gt;http://example.com/thisgraph#Audley_Henry_de -->\n",
       "<g class=\"edge\" id=\"edge21\">\n",
       "<title>http://example.com/thisgraph#Ranulf_de_Aldithele-&gt;http://example.com/thisgraph#Audley_Henry_de</title>\n",
       "<g id=\"a_edge21\"><a xlink:title=\"http://example.com/thisgraph#Ranulf_de_Aldithele, pome:is_hostage_for, http://example.com/thisgraph#Audley_Henry_de\">\n",
       "<path d=\"M1344.33,-36.5C1344.33,-36.66 1344.33,-36.82 1344.33,-36.98\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1259.83\" y=\"-41.94\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#William_de_Stutevill -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#William_de_Stutevill\">\n",
       "<title>http://example.com/thisgraph#William_de_Stutevill</title>\n",
       "<g id=\"a_http://example.com/thisgraph#William_de_Stutevill\"><a xlink:title=\"http://example.com/thisgraph#William_de_Stutevill\">\n",
       "<ellipse cx=\"752.33\" cy=\"-710.35\" fill=\"#ffb438\" rx=\"105.08\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"752.33\" y=\"-706.65\">Stutevill de, William</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Segrave_Stephen_d_1241 -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Segrave_Stephen_d_1241\">\n",
       "<title>http://example.com/thisgraph#Segrave_Stephen_d_1241</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Segrave_Stephen_d_1241\"><a xlink:title=\"http://example.com/thisgraph#Segrave_Stephen_d_1241\">\n",
       "<ellipse cx=\"1064.23\" cy=\"-860.55\" fill=\"#ffb438\" rx=\"142.17\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1064.23\" y=\"-856.85\">Segrave, Stephen de d.1241</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#William_de_Stutevill&#45;&gt;http://example.com/thisgraph#Segrave_Stephen_d_1241 -->\n",
       "<g class=\"edge\" id=\"edge22\">\n",
       "<title>http://example.com/thisgraph#William_de_Stutevill-&gt;http://example.com/thisgraph#Segrave_Stephen_d_1241</title>\n",
       "<g id=\"a_edge22\"><a xlink:title=\"http://example.com/thisgraph#William_de_Stutevill, pome:gives_hostage_to, http://example.com/thisgraph#Segrave_Stephen_d_1241\">\n",
       "<path d=\"M787.81,-727.43C844.61,-754.79 955.92,-808.39 1018.57,-838.56\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"807.19\" y=\"-788.2\">pome:gives_hostage_to</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Henry_de_Brompton -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Henry_de_Brompton\">\n",
       "<title>http://example.com/thisgraph#Henry_de_Brompton</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Henry_de_Brompton\"><a xlink:title=\"http://example.com/thisgraph#Henry_de_Brompton\">\n",
       "<ellipse cx=\"923.78\" cy=\"-1017.39\" fill=\"#ffb438\" rx=\"168.97\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"923.78\" y=\"-1013.69\">Henry (son of Brian) de Brompton</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#William_de_Stutevill&#45;&gt;http://example.com/thisgraph#Henry_de_Brompton -->\n",
       "<g class=\"edge\" id=\"edge25\">\n",
       "<title>http://example.com/thisgraph#William_de_Stutevill-&gt;http://example.com/thisgraph#Henry_de_Brompton</title>\n",
       "<g id=\"a_edge25\"><a xlink:title=\"http://example.com/thisgraph#William_de_Stutevill, pome:holds_as_hostage, http://example.com/thisgraph#Henry_de_Brompton\">\n",
       "<path d=\"M762.55,-728.64C791.49,-780.47 874.2,-928.59 908.54,-990.1\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"738.04\" y=\"-864.57\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Stutevill_Osmund_de -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Stutevill_Osmund_de\">\n",
       "<title>http://example.com/thisgraph#Stutevill_Osmund_de</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Stutevill_Osmund_de\"><a xlink:title=\"http://example.com/thisgraph#Stutevill_Osmund_de\">\n",
       "<ellipse cx=\"730.98\" cy=\"-1061.4\" fill=\"#ffb438\" rx=\"108.58\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"730.98\" y=\"-1057.7\">Stutevill, Osmund de</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Segrave_Stephen_d_1241&#45;&gt;http://example.com/thisgraph#Stutevill_Osmund_de -->\n",
       "<g class=\"edge\" id=\"edge23\">\n",
       "<title>http://example.com/thisgraph#Segrave_Stephen_d_1241-&gt;http://example.com/thisgraph#Stutevill_Osmund_de</title>\n",
       "<g id=\"a_edge23\"><a xlink:title=\"http://example.com/thisgraph#Segrave_Stephen_d_1241, pome:holds_as_hostage, http://example.com/thisgraph#Stutevill_Osmund_de\">\n",
       "<path d=\"M1034.95,-878.2C974.45,-914.66 835.74,-998.26 768.67,-1038.69\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"804.31\" y=\"-963.64\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Philip_fitz_William_Sampson -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Philip_fitz_William_Sampson\">\n",
       "<title>http://example.com/thisgraph#Philip_fitz_William_Sampson</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Philip_fitz_William_Sampson\"><a xlink:title=\"http://example.com/thisgraph#Philip_fitz_William_Sampson\">\n",
       "<ellipse cx=\"1427.33\" cy=\"-864.41\" fill=\"#ffb438\" rx=\"138.38\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1427.33\" y=\"-860.71\">Philip fitz William Sampson</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Segrave_Stephen_d_1241&#45;&gt;http://example.com/thisgraph#Philip_fitz_William_Sampson -->\n",
       "<g class=\"edge\" id=\"edge28\">\n",
       "<title>http://example.com/thisgraph#Segrave_Stephen_d_1241-&gt;http://example.com/thisgraph#Philip_fitz_William_Sampson</title>\n",
       "<g id=\"a_edge28\"><a xlink:title=\"http://example.com/thisgraph#Segrave_Stephen_d_1241, pome:holds_as_hostage, http://example.com/thisgraph#Philip_fitz_William_Sampson\">\n",
       "<path d=\"M1206.17,-862.06C1230.01,-862.31 1254.82,-862.58 1278.82,-862.83\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
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       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1242.49\" y=\"-849.65\">pome:holds_as_hostage</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Stutevill_Osmund_de&#45;&gt;http://example.com/thisgraph#William_de_Stutevill -->\n",
       "<g class=\"edge\" id=\"edge24\">\n",
       "<title>http://example.com/thisgraph#Stutevill_Osmund_de-&gt;http://example.com/thisgraph#William_de_Stutevill</title>\n",
       "<g id=\"a_edge24\"><a xlink:title=\"http://example.com/thisgraph#Stutevill_Osmund_de, pome:is_hostage_for, http://example.com/thisgraph#William_de_Stutevill\">\n",
       "<path d=\"M732.1,-1043.02C735.6,-985.44 746.38,-808.24 750.61,-738.74\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "<polygon fill=\"blue\" points=\"755.86,-738.85 751.23,-728.55 745.38,-738.21 755.86,-738.85\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"656.85\" y=\"-896.08\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247 -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#Mortimer_Ralph_d_1247\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247</title>\n",
       "<g id=\"a_http://example.com/thisgraph#Mortimer_Ralph_d_1247\"><a xlink:title=\"http://example.com/thisgraph#Mortimer_Ralph_d_1247\">\n",
       "<ellipse cx=\"536.5\" cy=\"-439.7\" fill=\"#ffb438\" rx=\"128.88\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"536.5\" y=\"-436\">Mortimer, Ralph (d.1247)</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Henry_de_Brompton&#45;&gt;http://example.com/thisgraph#Mortimer_Ralph_d_1247 -->\n",
       "<g class=\"edge\" id=\"edge27\">\n",
       "<title>http://example.com/thisgraph#Henry_de_Brompton-&gt;http://example.com/thisgraph#Mortimer_Ralph_d_1247</title>\n",
       "<g id=\"a_edge27\"><a xlink:title=\"http://example.com/thisgraph#Henry_de_Brompton, pome:is_hostage_for, http://example.com/thisgraph#Mortimer_Ralph_d_1247\">\n",
       "<path d=\"M911.55,-999.15C855.26,-915.18 620.98,-565.72 554.28,-466.23\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "<polygon fill=\"blue\" points=\"558.47,-463.04 548.54,-457.66 549.75,-468.89 558.47,-463.04\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"648.42\" y=\"-737.89\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;http://example.com/thisgraph#William_de_Stutevill -->\n",
       "<g class=\"edge\" id=\"edge26\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;http://example.com/thisgraph#William_de_Stutevill</title>\n",
       "<g id=\"a_edge26\"><a xlink:title=\"http://example.com/thisgraph#Mortimer_Ralph_d_1247, pome:gives_hostage_to, http://example.com/thisgraph#William_de_Stutevill\">\n",
       "<path d=\"M550.99,-457.88C588.32,-504.68 687.83,-629.46 731.41,-684.11\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "<polygon fill=\"blue\" points=\"727.56,-687.71 737.9,-692.25 735.77,-681.16 727.56,-687.71\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"545.2\" y=\"-576.19\">pome:gives_hostage_to</text>\n",
       "</g>\n",
       "<!-- Person0_ralph -->\n",
       "<g class=\"node\" id=\"node27\">\n",
       "<title>Person0_ralph</title>\n",
       "<ellipse cx=\"451.93\" cy=\"-1334.14\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"451.93\" y=\"-1330.44\">Person0_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person0_ralph -->\n",
       "<g class=\"edge\" id=\"edge31\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person0_ralph</title>\n",
       "<path d=\"M534.77,-457.97C524.14,-570.38 467.66,-1167.81 454.62,-1305.72\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"451.12,-1305.61 453.66,-1315.89 458.09,-1306.27 451.12,-1305.61\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person1_ralph -->\n",
       "<g class=\"node\" id=\"node28\">\n",
       "<title>Person1_ralph</title>\n",
       "<ellipse cx=\"211.03\" cy=\"-1142.02\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"211.03\" y=\"-1138.32\">Person1_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person1_ralph -->\n",
       "<g class=\"edge\" id=\"edge32\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person1_ralph</title>\n",
       "<path d=\"M528.13,-457.77C483.85,-553.32 276.98,-999.72 223.62,-1114.87\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"220.38,-1113.53 219.35,-1124.08 226.73,-1116.47 220.38,-1113.53\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person2_ralph -->\n",
       "<g class=\"node\" id=\"node29\">\n",
       "<title>Person2_ralph</title>\n",
       "<ellipse cx=\"77.34\" cy=\"-864.41\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"77.34\" y=\"-860.71\">Person2_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person2_ralph -->\n",
       "<g class=\"edge\" id=\"edge33\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person2_ralph</title>\n",
       "<path d=\"M517.06,-457.68C444.31,-524.98 187.93,-762.12 104.09,-839.67\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"101.49,-837.31 96.53,-846.67 106.25,-842.44 101.49,-837.31\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person3_ralph -->\n",
       "<g class=\"node\" id=\"node30\">\n",
       "<title>Person3_ralph</title>\n",
       "<ellipse cx=\"77.34\" cy=\"-556.29\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"77.34\" y=\"-552.59\">Person3_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person3_ralph -->\n",
       "<g class=\"edge\" id=\"edge34\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person3_ralph</title>\n",
       "<path d=\"M474.1,-455.54C386.27,-477.85 227.14,-518.25 139.46,-540.51\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"138.49,-537.15 129.65,-543 140.21,-543.94 138.49,-537.15\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person4_ralph -->\n",
       "<g class=\"node\" id=\"node31\">\n",
       "<title>Person4_ralph</title>\n",
       "<ellipse cx=\"211.03\" cy=\"-278.68\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"211.03\" y=\"-274.98\">Person4_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person4_ralph -->\n",
       "<g class=\"edge\" id=\"edge35\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person4_ralph</title>\n",
       "<path d=\"M501.36,-422.31C441.04,-392.47 318.05,-331.62 253.21,-299.54\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"254.59,-296.32 244.08,-295.03 251.49,-302.6 254.59,-296.32\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person5_ralph -->\n",
       "<g class=\"node\" id=\"node32\">\n",
       "<title>Person5_ralph</title>\n",
       "<ellipse cx=\"451.93\" cy=\"-86.56\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"451.93\" y=\"-82.86\">Person5_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person5_ralph -->\n",
       "<g class=\"edge\" id=\"edge36\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person5_ralph</title>\n",
       "<path d=\"M532.19,-421.7C518.42,-364.22 475.44,-184.71 458.7,-114.82\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"462.07,-113.86 456.34,-104.95 455.26,-115.49 462.07,-113.86\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person6_ralph -->\n",
       "<g class=\"node\" id=\"node33\">\n",
       "<title>Person6_ralph</title>\n",
       "<ellipse cx=\"752.33\" cy=\"-18\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"752.33\" y=\"-14.3\">Person6_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person6_ralph -->\n",
       "<g class=\"edge\" id=\"edge37\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person6_ralph</title>\n",
       "<path d=\"M545.77,-421.58C579.74,-355.21 697.5,-125.12 738.3,-45.43\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"741.65,-46.55 743.09,-36.05 735.42,-43.36 741.65,-46.55\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person7_ralph -->\n",
       "<g class=\"node\" id=\"node34\">\n",
       "<title>Person7_ralph</title>\n",
       "<ellipse cx=\"1052.73\" cy=\"-86.56\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1052.73\" y=\"-82.86\">Person7_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person7_ralph -->\n",
       "<g class=\"edge\" id=\"edge38\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person7_ralph</title>\n",
       "<path d=\"M562.45,-421.95C648.3,-363.22 923.09,-175.25 1019.18,-109.52\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"1021.36,-112.26 1027.64,-103.73 1017.41,-106.49 1021.36,-112.26\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person8_ralph -->\n",
       "<g class=\"node\" id=\"node35\">\n",
       "<title>Person8_ralph</title>\n",
       "<ellipse cx=\"1293.64\" cy=\"-278.68\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1293.64\" y=\"-274.98\">Person8_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person8_ralph -->\n",
       "<g class=\"edge\" id=\"edge39\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person8_ralph</title>\n",
       "<path d=\"M607.39,-424.62C753.05,-393.64 1084.27,-323.2 1226.6,-292.93\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"1227.46,-296.33 1236.51,-290.83 1226,-289.48 1227.46,-296.33\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- Person9_ralph -->\n",
       "<g class=\"node\" id=\"node36\">\n",
       "<title>Person9_ralph</title>\n",
       "<ellipse cx=\"1427.33\" cy=\"-556.29\" fill=\"none\" rx=\"77.19\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1427.33\" y=\"-552.59\">Person9_ralph</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Mortimer_Ralph_d_1247&#45;&gt;Person9_ralph -->\n",
       "<g class=\"edge\" id=\"edge40\">\n",
       "<title>http://example.com/thisgraph#Mortimer_Ralph_d_1247-&gt;Person9_ralph</title>\n",
       "<path d=\"M630.57,-452.01C807.44,-475.16 1186.43,-524.76 1349.78,-546.14\" fill=\"none\" stroke=\"black\"/>\n",
       "<polygon fill=\"black\" points=\"1349.38,-549.62 1359.75,-547.44 1350.29,-542.68 1349.38,-549.62\" stroke=\"black\"/>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_de_Lodbroc -->\n",
       "<g class=\"node\" id=\"http://example.com/thisgraph#John_de_Lodbroc\">\n",
       "<title>http://example.com/thisgraph#John_de_Lodbroc</title>\n",
       "<g id=\"a_http://example.com/thisgraph#John_de_Lodbroc\"><a xlink:title=\"http://example.com/thisgraph#John_de_Lodbroc\">\n",
       "<ellipse cx=\"1293.64\" cy=\"-1142.02\" fill=\"#ffb438\" rx=\"85.59\" ry=\"18\" stroke=\"black\"/>\n",
       "<text font-family=\"Times,serif\" font-size=\"14.00\" text-anchor=\"middle\" x=\"1293.64\" y=\"-1138.32\">John de Lodbroc</text>\n",
       "</a>\n",
       "</g>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#Philip_fitz_William_Sampson&#45;&gt;http://example.com/thisgraph#John_de_Lodbroc -->\n",
       "<g class=\"edge\" id=\"edge30\">\n",
       "<title>http://example.com/thisgraph#Philip_fitz_William_Sampson-&gt;http://example.com/thisgraph#John_de_Lodbroc</title>\n",
       "<g id=\"a_edge30\"><a xlink:title=\"http://example.com/thisgraph#Philip_fitz_William_Sampson, pome:is_hostage_for, http://example.com/thisgraph#John_de_Lodbroc\">\n",
       "<path d=\"M1418.55,-882.63C1395.65,-930.19 1333.93,-1058.35 1306.77,-1114.75\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "<polygon fill=\"blue\" points=\"1301.87,-1112.81 1302.27,-1124.1 1311.33,-1117.37 1301.87,-1112.81\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1278.16\" y=\"-1003.89\">pome:is_hostage_for</text>\n",
       "</g>\n",
       "<!-- http://example.com/thisgraph#John_de_Lodbroc&#45;&gt;http://example.com/thisgraph#Segrave_Stephen_d_1241 -->\n",
       "<g class=\"edge\" id=\"edge29\">\n",
       "<title>http://example.com/thisgraph#John_de_Lodbroc-&gt;http://example.com/thisgraph#Segrave_Stephen_d_1241</title>\n",
       "<g id=\"a_edge29\"><a xlink:title=\"http://example.com/thisgraph#John_de_Lodbroc, pome:gives_hostage_to, http://example.com/thisgraph#Segrave_Stephen_d_1241\">\n",
       "<path d=\"M1278.94,-1123.99C1239.54,-1075.65 1131.45,-943.03 1085.43,-886.56\" fill=\"none\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "<polygon fill=\"blue\" points=\"1089.49,-883.23 1079.1,-878.8 1081.35,-889.87 1089.49,-883.23\" stroke=\"blue\" stroke-width=\"6\"/>\n",
       "</a>\n",
       "</g>\n",
       "<text font-family=\"Times,serif\" font-size=\"16.00\" text-anchor=\"middle\" x=\"1086.18\" y=\"-992.47\">pome:gives_hostage_to</text>\n",
       "</g>\n",
       "</g>\n",
       "</svg>"
      ],
      "text/plain": [
       "<IPython.core.display.SVG object>"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# !/opt/local/bin/python\n",
    "# -*- coding: utf-8 -*- # \n",
    "# originally noodling on Popper\n",
    "\n",
    "from hashlib import sha1\n",
    "import rdflib\n",
    "from rdflib import ConjunctiveGraph, Graph, Namespace, RDF\n",
    "from rdflib.term import URIRef, Literal, BNode\n",
    "from rdflib.extras import external_graph_libs as egl\n",
    "from pprint import pprint\n",
    "import pygraphviz as pgv\n",
    "import networkx as nx\n",
    "print(\"using networkx version: %s, at: %s\" % (nx.__version__, nx.__path__))\n",
    "print (\"using rdflib version: %s, at: %s\" % (rdflib.__version__, rdflib.__path__))\n",
    "\n",
    "cg = ConjunctiveGraph(identifier=\"basegraph\")\n",
    "cg.load(\"hostages9_15.trig\", format='trig')\n",
    "\n",
    "cg.namespace_manager.bind('oa', URIRef('http://www.w3.org/ns/oa#'))\n",
    "cg.namespace_manager.bind('xml', URIRef('http://www.w3.org/XML/1998/namespace'))\n",
    "cg.namespace_manager.bind('foaf', URIRef('http://xmlns.com/foaf/0.1/'))\n",
    "cg.namespace_manager.bind('snotes', URIRef('http://my.sourcenotes.org/2006/04/sourcenotes#'))\n",
    "cg.namespace_manager.bind('heml', URIRef('http://www.heml.org/schemas/2003-09-17/heml#'))\n",
    "cg.namespace_manager.bind('owl', URIRef('http://www.w3.org/2002/07/owl#'))\n",
    "cg.namespace_manager.bind('rdf', URIRef('http://www.w3.org/1999/02/22-rdf-syntax-ns#'))\n",
    "cg.namespace_manager.bind('rdfs', URIRef('http://www.w3.org/2000/01/rdf-schema#'))\n",
    "cg.namespace_manager.bind('dc', URIRef('http://purl.org/dc/elements/1.1/'))\n",
    "cg.namespace_manager.bind('dct', URIRef('http://purl.org/dc/terms/'))\n",
    "cg.namespace_manager.bind('rel', URIRef('http://purl.org/vocab/relationship#'))\n",
    "cg.namespace_manager.bind('pome', URIRef('http://prosopOnto.medieval.england/2006/04/pome#'))\n",
    "cg.namespace_manager.bind('crm', URIRef('http://cidoc.ics.forth.gr/rdfs/cidoc_v4.2.rdfs#'))\n",
    "cg.namespace_manager.bind('h10', URIRef('http://example.com/thisgraph#'))\n",
    "\n",
    "xml = Namespace('http://www.w3.org/XML/1998/namespace')\n",
    "owl = Namespace('http://www.w3.org/2002/07/owl#')\n",
    "foaf = Namespace('http://xmlns.com/foaf/0.1/')\n",
    "oa = Namespace('http://www.w3.org/ns/oa#')\n",
    "snotes = Namespace('http://my.sourcenotes.org/2006/04/sourcenotes#')\n",
    "heml = Namespace('http://www.heml.org/schemas/2003-09-17/heml#')\n",
    "rdf = Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')\n",
    "rdfs = Namespace('http://www.w3.org/2000/01/rdf-schema#')\n",
    "dc = Namespace('http://purl.org/dc/elements/1.1/')\n",
    "dct = Namespace('http://purl.org/dc/terms/')\n",
    "pome = Namespace('http://prosopOnto.medieval.england/2006/04/pome#')\n",
    "rel = Namespace('http://purl.org/vocab/relationship#')\n",
    "crm = Namespace('http://cidoc.ics.forth.gr/rdfs/cidoc_v4.2.rdfs#')\n",
    "h10 = Namespace('http://example.com/thisgraph#')\n",
    "\n",
    "predicate_filter = [#crm.participated_in\n",
    "    rel.spouseOf,\n",
    "    rel.childOf]\n",
    "hostage_predicates = [\n",
    "    pome.gives_hostage_to, \n",
    "    pome.holds_as_hostage, \n",
    "    pome.is_hostage_for\n",
    "    ]\n",
    "\n",
    "\n",
    "def hostages2dot(rdf, filter):\n",
    "    if len(rdf) == 0:\n",
    "        return \"sorry, nothing there. The graph has no nodes\"\n",
    "    \n",
    "    dg = pgv.AGraph(strict=True, directed=True, fontname=\"Times-Roman\")\n",
    "\n",
    "    for s,p,o in rdf.triples((None,None,None)):\n",
    "        if p in filter:\n",
    "            dg.add_node(\n",
    "                s,\n",
    "                label = rdf.value(s, rdfs.label),\n",
    "                style = 'filled',\n",
    "                fillcolor = \"#dddddd\",\n",
    "                shape = 'ellipse',\n",
    "                id = str(s),\n",
    "                tooltip = str(s)\n",
    "            )\n",
    "            \n",
    "            dg.add_node(\n",
    "                o,\n",
    "                label = rdf.value(o, rdfs.label),\n",
    "                style = 'filled',\n",
    "                fillcolor = \"#dddddd\",\n",
    "                shape = 'ellipse',\n",
    "                id = str(o),\n",
    "                tooltip = str(o)\n",
    "            )\n",
    "\n",
    "            dg.add_edge(\n",
    "                s, o,\n",
    "                label = rdf.qname(p),\n",
    "                fontsize=9,\n",
    "                tooltip = str(s) + ', ' + rdf.qname(p) + ', ' + str(o)                    \n",
    "            )\n",
    "\n",
    "    maxDegreeNode = max([x for x in dg.iterdegree()], key= lambda tup: tup[1])\n",
    "    dg.graph_attr.update(root = maxDegreeNode[0], model=\"circuit\", overlap=False, len=1)\n",
    "    \n",
    "    # let's see a bunch of some random nodes:\n",
    "    ralph = \"http://example.com/thisgraph#Mortimer_Ralph_d_1247\"\n",
    "    walter = \"http://example.com/thisgraph#Beauchamp_Walter_de\"\n",
    "    for x in range(10):\n",
    "        \n",
    "        dg.add_edge(\n",
    "            ralph, \"Person%d_ralph\" % x\n",
    "        )\n",
    "        dg.add_edge(\n",
    "            walter, \"Person%d_walter\" % x\n",
    "        )\n",
    "        dg.add_edge(\n",
    "            walter, \"Person%d_walterII\" % x\n",
    "        )\n",
    "    \n",
    "    return dg\n",
    "\n",
    "pgraph = hostages2dot(cg, hostage_predicates)\n",
    "\n",
    "####################### NETWORKX to get simple cycles #######################\n",
    "# Finding cycles turns out to be more difficult than I thought. The NetworkX\n",
    "# algorithm makes use of Johnson's algorithm,  which in turn entails Bellman–Ford\n",
    "# algorithm and Dijkstra's algorithm.\n",
    "\n",
    "# Get NX graph from rdf:\n",
    "nxmdg = egl.rdflib_to_networkx_multidigraph(cg)\n",
    "\n",
    "# Get hostage edges as NX ebunch\n",
    "hedges = [e for e in nxmdg.edges(data=True, keys=True) if e[2] in hostage_predicates]\n",
    "    ######## that is, a list of tuples like this:\n",
    "    # (rdflib.term.URIRef(u'http://example.com/thisgraph#Henry_III'), rdflib.term.URIRef(u'http://example.com/thisgraph#A_son_of_John_Durvassal'), rdflib.term.URIRef(u'http://prosopOnto.medieval.england/2006/04/pome#holds_as_hostage'), {})\n",
    "\n",
    "    \n",
    "    \n",
    "# make nx graph with subset: just hostage edges, and get cycles\n",
    "# bear in mind that simple_cycles will return ALL such cycles, so we need\n",
    "# to be sure we're operating on a FILTERED graph: only hedges.\n",
    "mdg = nx.MultiDiGraph()\n",
    "mdg.add_edges_from(hedges)\n",
    "cycles = list(nx.simple_cycles(mdg))\n",
    "\n",
    "# add cycles as subgraphs (adds no edges)\n",
    "for c in cycles:\n",
    "    num = 0\n",
    "    for n in c:\n",
    "        pgraph.add_node(n, label=cg.value(n, rdfs.label)) #NB: adds only nodes not present\n",
    "        pgraph.get_node(n).attr.update(style = 'filled', fillcolor = \"#ffb438\")\n",
    "\n",
    "    pgraph.add_subgraph(c, name=\"cluster_cycle%d\" % cycles.index(c))\n",
    "\n",
    "# The edges were written to mdg in order to find the cycles, but not yet added\n",
    "# to pgraph, that's why they have to be added below\n",
    "# add hostage edges\n",
    "for e in hedges:\n",
    "    s,o,p,d = e\n",
    "    \n",
    "    pgraph.add_edge(s,o,\n",
    "        constraint=True,\n",
    "        len=10.0,\n",
    "        label=cg.qname(p),\n",
    "        penwidth=6,\n",
    "        color='blue',\n",
    "        fontsize=16\n",
    "    )\n",
    "\n",
    "sgraphs_attrs = {\"style\": \"filled\", \"color\":\"#ccffee\"}\n",
    "for g in pgraph.subgraphs_iter():\n",
    "    pgraph.get_subgraph(g.get_name()).graph_attr.update(sgraphs_attrs)\n",
    "        \n",
    "######### sfdp is nice, but it doesn't render the subgraph clusters, for that, use neato\n",
    "hostagesvg = open('hostage.svg', 'w')\n",
    "hostagesvg.write(pgraph.draw(format='svg', prog='twopi').decode('utf-8'))\n",
    "hostagesvg.close()\n",
    "\n",
    "######################\n",
    "\n",
    "\n",
    "from lxml import etree as et\n",
    "\n",
    "tree = et.parse('hostage.svg')\n",
    "root = tree.getroot()\n",
    "# print(dir(root))\n",
    "# print(root.items())\n",
    "root.set('width','80%')\n",
    "root.set('height','80%')\n",
    "\n",
    "tree.write('hostage.svg')\n",
    "\n",
    "from IPython.display import SVG\n",
    "\n",
    "SVG(filename='hostage.svg')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Help on class Javascript in module IPython.core.display:\n",
      "\n",
      "class Javascript(TextDisplayObject)\n",
      " |  Javascript(data=None, url=None, filename=None, lib=None, css=None)\n",
      " |  \n",
      " |  Validate that display data is text\n",
      " |  \n",
      " |  Method resolution order:\n",
      " |      Javascript\n",
      " |      TextDisplayObject\n",
      " |      DisplayObject\n",
      " |      builtins.object\n",
      " |  \n",
      " |  Methods defined here:\n",
      " |  \n",
      " |  __init__(self, data=None, url=None, filename=None, lib=None, css=None)\n",
      " |      Create a Javascript display object given raw data.\n",
      " |      \n",
      " |      When this object is returned by an expression or passed to the\n",
      " |      display function, it will result in the data being displayed\n",
      " |      in the frontend. If the data is a URL, the data will first be\n",
      " |      downloaded and then displayed.\n",
      " |      \n",
      " |      In the Notebook, the containing element will be available as `element`,\n",
      " |      and jQuery will be available.  Content appended to `element` will be\n",
      " |      visible in the output area.\n",
      " |      \n",
      " |      Parameters\n",
      " |      ----------\n",
      " |      data : unicode, str or bytes\n",
      " |          The Javascript source code or a URL to download it from.\n",
      " |      url : unicode\n",
      " |          A URL to download the data from.\n",
      " |      filename : unicode\n",
      " |          Path to a local file to load the data from.\n",
      " |      lib : list or str\n",
      " |          A sequence of Javascript library URLs to load asynchronously before\n",
      " |          running the source code. The full URLs of the libraries should\n",
      " |          be given. A single Javascript library URL can also be given as a\n",
      " |          string.\n",
      " |      css: : list or str\n",
      " |          A sequence of css files to load before running the source code.\n",
      " |          The full URLs of the css files should be given. A single css URL\n",
      " |          can also be given as a string.\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Methods inherited from DisplayObject:\n",
      " |  \n",
      " |  __repr__(self)\n",
      " |      Return repr(self).\n",
      " |  \n",
      " |  reload(self)\n",
      " |      Reload the raw data from file or URL.\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Data descriptors inherited from DisplayObject:\n",
      " |  \n",
      " |  __dict__\n",
      " |      dictionary for instance variables (if defined)\n",
      " |  \n",
      " |  __weakref__\n",
      " |      list of weak references to the object (if defined)\n",
      " |  \n",
      " |  ----------------------------------------------------------------------\n",
      " |  Data and other attributes inherited from DisplayObject:\n",
      " |  \n",
      " |  metadata = None\n",
      "\n",
      "None\n"
     ]
    }
   ],
   "source": [
    "from IPython.display import Javascript\n",
    "print( help(Javascript))"
   ]
  }
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