assertion  retraction  graph  subject   predicate            object                 datatype    annotation
1          0           graph  DOID:469  rdfs:label           deep angioma           xsd:string  
1          0           graph  DOID:469  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:469  oio:id               DOID:469               xsd:string  
1          0           graph  DOID:469  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:469  oio:hasDbXref        UMLS_CUI:C1333265      xsd:string  
1          0           graph  DOID:469  oio:hasDbXref        NCI:C6555              xsd:string  
1          0           graph  DOID:469  rdfs:subClassOf      DOID:255               _IRI        
1          0           graph  DOID:469  rdf:type             owl:Class              _IRI