assertion  retraction  graph  subject    predicate            object                 datatype    annotation
1          0           graph  DOID:5639  rdfs:label           rete testis neoplasm   xsd:string  
1          0           graph  DOID:5639  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:5639  oio:id               DOID:5639              xsd:string  
1          0           graph  DOID:5639  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:5639  oio:hasDbXref        UMLS_CUI:C1514912      xsd:string  
1          0           graph  DOID:5639  oio:hasDbXref        NCI:C39955             xsd:string  
1          0           graph  DOID:5639  rdfs:subClassOf      DOID:3856              _IRI        
1          0           graph  DOID:5639  rdf:type             owl:Class              _IRI