assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:4948  oio:id           DOID:4948  xsd:string  
1          0           graph  DOID:5627  rdfs:subClassOf  DOID:4948  _IRI        
1          0           graph  DOID:3500  rdfs:subClassOf  DOID:4948  _IRI        
1          0           graph  DOID:6998  rdfs:subClassOf  DOID:4948  _IRI        
1          0           graph  DOID:5535  rdfs:subClassOf  DOID:4948  _IRI        
1          0           graph  DOID:7133  rdfs:subClassOf  DOID:4948  _IRI