assertion  retraction  graph  subject    predicate            object                                             datatype    annotation
1          0           graph  DOID:4472  rdfs:label           mucinous tubular and spindle renal cell carcinoma  xsd:string  
1          0           graph  DOID:4472  oio:inSubset         obo:doid#NCIthesaurus                              _IRI        
1          0           graph  DOID:4472  oio:id               DOID:4472                                          xsd:string  
1          0           graph  DOID:4472  oio:hasOBONamespace  disease_ontology                                   xsd:string  
1          0           graph  DOID:4472  oio:hasDbXref        UMLS_CUI:C1513719                                  xsd:string  
1          0           graph  DOID:4472  oio:hasDbXref        NCI:C39807                                         xsd:string  
1          0           graph  DOID:4472  rdfs:subClassOf      DOID:4450                                          _IRI        
1          0           graph  DOID:4472  rdf:type             owl:Class                                          _IRI