Takes a BibJSON record as input and returns a RDF string that can be …

…used as input for the PDCalc #4

pd/json2rdf.py

@@ -0,0 +1,58 @@
+
+from xml.etree import ElementTree as ET
+
+def convert(record):
+    '''Takes a BibJSON record as input, and converts it into the minimal set of RDF elements needed by the current pdcalc reasoner
+    {http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF
+    ..{http://purl.org/ontology/bibo/}Document
+    ....{http://purl.org/dc/terms/}issued 
+    ....{http://purl.org/dc/terms/}subject
+    ......{http://www.w3.org/2004/02/skos/core#}Concept>
+    ........{http://www.w3.org/2004/02/skos/core#}inScheme {http://www.w3.org/1999/02/22-rdf-syntax-ns#}:resource
+    ........{http://www.w3.org/2004/02/skos/core#}notation
+    ....{http://iflastandards.info/ns/isbd/elements/}:hasPlaceOfPublicationProductionDistribution
+    ......{http://www.w3.org/1999/02/22-rdf-syntax-ns#}Description
+    ........{http://www.w3.org/2000/01/rdf-schema#}:label
+    ..{http://xmlns.com/foaf/0.1/}Agent
+    ....{http://purl.org/vocab/bio/0.1/}event
+    ......{http://purl.org/vocab/bio/0.1/}Birth
+    ........{http://purl.org/vocab/bio/0.1/}date
+    ....{http://purl.org/vocab/bio/0.1/}event
+    ......{http://purl.org/vocab/bio/0.1/}Death
+    ........{http://purl.org/vocab/bio/0.1/}date
+    ....{http://xmlns.com/foaf/0.1/}name
+    '''
+    e_RDF = ET.Element('{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF')
+    e_Document = ET.SubElement(e_RDF, '{http://purl.org/ontology/bibo/}Document')
+    if 'issued' in record:
+        ET.SubElement(e_Document, '{http://purl.org/dc/terms/}issued').text = record['issued']
+    for coverage in record.get('coverage', []):
+        e_1 = ET.SubElement(e_Document, '{http://iflastandards.info/ns/isbd/elements/}:hasPlaceOfPublicationProductionDistribution')
+        e_2 = ET.SubElement(e_1, '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}Description')
+        e_3 = ET.SubElement(e_2, '{http://www.w3.org/2000/01/rdf-schema#}:label')
+        e_3.text=coverage.get('about', u'')
+    for subject in record.get('subject', []):
+        if subject.get('type') == 'http://dewey.info/scheme/e18':
+            e_subject = ET.SubElement(e_Document, '{http://purl.org/dc/terms/}subject')
+            e_Concept = ET.SubElement(e_subject, '{http://www.w3.org/2004/02/skos/core#}Concept')
+            e_inScheme = ET.SubElement(e_Concept, '{http://www.w3.org/2004/02/skos/core#}inScheme')
+            e_inScheme.set('{http://www.w3.org/1999/02/22-rdf-syntax-ns#}resource', 'http://dewey.info/scheme/e22' )
+            ET.SubElement(e_Concept, '{http://www.w3.org/2004/02/skos/core#}notation').text = subject.get('about', u'')
+    for author in record.get('author', []):
+        e_agent = ET.SubElement(e_Document, '{http://xmlns.com/foaf/0.1/}Agent')
+        ET.SubElement(e_agent, '{http://xmlns.com/foaf/0.1/}name').text = author.get('name')
+        if 'birth' in author:
+            e_1 = ET.SubElement(e_agent, '{http://purl.org/vocab/bio/0.1/}event')
+            e_2 = ET.SubElement(e_1, '{http://purl.org/vocab/bio/0.1/}Birth')
+            ET.SubElement(e_2, '{http://purl.org/vocab/bio/0.1/}date').text = '%s-01-01T00:00:00Z' % author.get('birth')
+        if 'death' in author:
+            e_1 = ET.SubElement(e_agent, '{http://purl.org/vocab/bio/0.1/}event')
+            e_2 = ET.SubElement(e_1, '{http://purl.org/vocab/bio/0.1/}Death')
+            ET.SubElement(e_2, '{http://purl.org/vocab/bio/0.1/}date').text = '%s-01-01T00:00:00Z' % author.get('death')
+    return ET.tostring(e_RDF)
+
+if __name__ == '__main__':
+    import sys, json
+    for x in json.loads(sys.stdin.read()):
+        if type(x) is dict:
+            print ET.tostring(JSON_to_RDF(x))