assertion  retraction  graph  subject     predicate        object     datatype    annotation
1          0           graph  DOID:10754  rdfs:subClassOf  DOID:5100  _IRI        
1          0           graph  DOID:5387   rdfs:subClassOf  DOID:5100  _IRI        
1          0           graph  DOID:5100   oio:id           DOID:5100  xsd:string  
1          0           graph  DOID:5099   rdfs:subClassOf  DOID:5100  _IRI