assertion  retraction  graph  subject    predicate            object                     datatype    annotation
1          0           graph  DOID:4648  oio:id               DOID:4648                  xsd:string  
1          0           graph  DOID:4648  oio:inSubset         obo:doid#NCIthesaurus      _IRI        
1          0           graph  DOID:4648  oio:hasExactSynonym  Hereditary Retinoblastoma  @en         
1          0           graph  DOID:4648  oio:hasDbXref        UMLS_CUI:C0751483          xsd:string  
1          0           graph  DOID:4648  oio:hasDbXref        NCI:C8495                  xsd:string  
1          0           graph  DOID:4648  rdfs:label           familial retinoblastoma    xsd:string  
1          0           graph  DOID:4648  rdf:type             owl:Class                  _IRI        
1          0           graph  DOID:4648  oio:hasDbXref        MESH:D012175               xsd:string  
1          0           graph  DOID:4648  oio:hasOBONamespace  disease_ontology           xsd:string  
1          0           graph  DOID:4648  rdfs:subClassOf      DOID:768                   _IRI