assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:6903  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:1752  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:3479  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:4645  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:5467  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:295   rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:2174  oio:id           DOID:2174  xsd:string  
1          0           graph  DOID:6199  rdfs:subClassOf  DOID:2174  _IRI        
1          0           graph  DOID:292   rdfs:subClassOf  DOID:2174  _IRI