assertion  retraction  graph  subject     predicate            object                 datatype    annotation
1          0           graph  DOID:11888  rdfs:subClassOf      DOID:956               _IRI        
1          0           graph  DOID:11888  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:11888  rdfs:subClassOf      DOID:11885             _IRI        
1          0           graph  DOID:11888  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:11888  oio:hasDbXref        UMLS_CUI:C1336877      xsd:string  
1          0           graph  DOID:11888  oio:id               DOID:11888             xsd:string  
1          0           graph  DOID:11888  oio:hasExactSynonym  ureteral schwannoma    @en         
1          0           graph  DOID:11888  rdfs:label           schwannoma of ureter   xsd:string  
1          0           graph  DOID:11888  oio:hasDbXref        NCI:C6162              xsd:string  
1          0           graph  DOID:11888  rdf:type             owl:Class              _IRI