assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:3748  rdfs:subClassOf  DOID:1107  _IRI        
1          0           graph  DOID:4914  rdfs:subClassOf  DOID:1107  _IRI        
1          0           graph  DOID:1107  oio:id           DOID:1107  xsd:string  
1          0           graph  DOID:4878  rdfs:subClassOf  DOID:1107  _IRI        
1          0           graph  DOID:4686  rdfs:subClassOf  DOID:1107  _IRI        
1          0           graph  DOID:7134  rdfs:subClassOf  DOID:1107  _IRI