assertion  retraction  graph  subject    predicate            object                     datatype    annotation
1          0           graph  DOID:3517  rdfs:label           conventional fibrosarcoma  xsd:string  
1          0           graph  DOID:3517  oio:inSubset         obo:doid#NCIthesaurus      _IRI        
1          0           graph  DOID:3517  oio:id               DOID:3517                  xsd:string  
1          0           graph  DOID:3517  oio:hasOBONamespace  disease_ontology           xsd:string  
1          0           graph  DOID:3517  oio:hasDbXref        UMLS_CUI:C1333156          xsd:string  
1          0           graph  DOID:3517  oio:hasDbXref        NCI:C9429                  xsd:string  
1          0           graph  DOID:3517  rdfs:subClassOf      DOID:3355                  _IRI        
1          0           graph  DOID:3517  rdf:type             owl:Class                  _IRI