Fix prefix

Author: HeersGBV

defaultMapping.x3ml

@@ -36,6 +36,8 @@
     </info>
     <namespaces>
         <namespace prefix="rdfs" uri="http://www.w3.org/2000/01/rdf-schema#"/>
+        <namespace prefix="rdf" uri="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
+        <namespace prefix="skos" uri="http://www.w3.org/2004/02/skos/core#"/>
         <namespace prefix="xsd" uri="http://www.w3.org/2001/XMLSchema#"/>
         <namespace prefix="crm" uri="http://www.cidoc-crm.org/cidoc-crm/"/>
         <namespace prefix="lido" uri="http://www.lido-schema.org/"/>

getCidocInfo.py

@@ -7,10 +7,9 @@
 
 def graphFromFile(file_path):
     graph = rdflib.Graph()
-    graph.namespace_manager.bind('crm', rdflib.URIRef(
-        'http://www.cidoc-crm.org/cidoc-crm/'))
-    graph.namespace_manager.bind('skos', rdflib.URIRef(
-        'http://www.w3.org/2004/02/skos/core#'))
+    graph.namespace_manager.bind('crm', rdflib.URIRef('http://www.cidoc-crm.org/cidoc-crm/'))
+    graph.namespace_manager.bind('skos', rdflib.URIRef('http://www.w3.org/2004/02/skos/core#'))
+    graph.namespace_manager.bind('rdf', rdflib.URIRef('http://www.w3.org/1999/02/22-rdf-syntax-ns#'))
     graph.parse(file_path)
     return graph
 

x3ml.py

@@ -10,7 +10,8 @@
     'lido': 'http://www.lido-schema.org',
     'gml': 'http://www.opengis.net/gml',
     'skos': 'http://www.w3.org/2004/02/skos/core#',
-    'xml': 'http://www.w3.org/XML/1998/namespace'
+    'xml': 'http://www.w3.org/XML/1998/namespace',
+    'rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#' 
 }