assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:3702  oio:id           DOID:3702  xsd:string  
1          0           graph  DOID:3701  rdfs:subClassOf  DOID:3702  _IRI        
1          0           graph  DOID:8307  rdfs:subClassOf  DOID:3702  _IRI        
1          0           graph  DOID:5303  rdfs:subClassOf  DOID:3702  _IRI        
1          0           graph  DOID:5368  rdfs:subClassOf  DOID:3702  _IRI        
1          0           graph  DOID:5830  rdfs:subClassOf  DOID:3702  _IRI        
1          0           graph  DOID:5752  rdfs:subClassOf  DOID:3702  _IRI