assertion  retraction  graph  subject    predicate            object                       datatype    annotation
1          0           graph  DOID:7492  rdfs:label           central epithelioid sarcoma  xsd:string  
1          0           graph  DOID:7492  oio:inSubset         obo:doid#NCIthesaurus        _IRI        
1          0           graph  DOID:7492  oio:id               DOID:7492                    xsd:string  
1          0           graph  DOID:7492  oio:hasOBONamespace  disease_ontology             xsd:string  
1          0           graph  DOID:7492  oio:hasDbXref        UMLS_CUI:C1335563            xsd:string  
1          0           graph  DOID:7492  oio:hasDbXref        NCI:C27472                   xsd:string  
1          0           graph  DOID:7492  rdfs:subClassOf      DOID:6193                    _IRI        
1          0           graph  DOID:7492  rdf:type             owl:Class                    _IRI