knora-base-fig3.dot

digraph {
   {
       // Resources
       node [style = filled, fontcolor = white, color = navy, fillcolor = slateblue4]

       r1 [label = "R1"]
       r2 [label = "R2"]
   }

   {
       // Values
       node [style = filled, fontcolor = white, color = tomato3, fillcolor = tomato2]

       v1 [label = "V1"]
       lv1 [label = "LV1"]
   }

   // Standoff tag
   so1 [label = "SO1", style = filled, fontcolor = white, color = darkgreen, fillcolor = forestgreen]

   {
       // Literals
       node [shape = box, color = firebrick]

       v1Str [label = "‘This link is internal.’"]
       tagStart [label = "5"]
       tagEnd [label = "9"]
       hasStandoffLinkTo [label = "hasStandoffLinkTo"]
       refCount [label = "1"]
   }

   edge [fontsize = 11, color = cyan4]

   r1 -> r2 [label = "hasStandoffLinkTo"]
   r1 -> v1 [label = "hasComment"]
   r1 -> lv1 [label = "hasStandoffLinkToValue"]

   v1 -> v1Str [label = "valueHasString"]
   v1 -> so1 [label = "valueHasStandoff"]

   so1 -> tagStart [label = "standoffTagHasStart"]
   so1 -> tagEnd [label = "standoffTagHasEnd"]
   so1 -> r2 [label = "standoffTagHasLink"]

   lv1 -> r1 [label = "subject"]
   lv1 -> hasStandoffLinkTo [label = "predicate"]
   lv1 -> r2 [label = "object"]
   lv1 -> refCount [label = "valueHasrefCount"]

   // Add an invisible edge to order tagStart and tagEnd from left to right.

   {
       rank = same
       tagStart -> tagEnd [style = invis]
       rankdir = LR
   }
}