assertion  retraction  graph  subject   predicate            object                 datatype    annotation
1          0           graph  DOID:492  rdfs:label           acquired hemangioma    xsd:string  
1          0           graph  DOID:492  oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:492  oio:id               DOID:492               xsd:string  
1          0           graph  DOID:492  oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:492  oio:hasDbXref        UMLS_CUI:C0856897      xsd:string  
1          0           graph  DOID:492  oio:hasDbXref        NCI:C27018             xsd:string  
1          0           graph  DOID:492  rdfs:subClassOf      DOID:255               _IRI        
1          0           graph  DOID:492  rdf:type             owl:Class              _IRI