assertion  retraction  graph  subject     predicate        object     datatype    annotation
1          0           graph  DOID:10069  rdfs:subClassOf  DOID:2598  _IRI        
1          0           graph  DOID:2598   oio:id           DOID:2598  xsd:string  
1          0           graph  DOID:5457   rdfs:subClassOf  DOID:2598  _IRI        
1          0           graph  DOID:2597   rdfs:subClassOf  DOID:2598  _IRI        
1          0           graph  DOID:8002   rdfs:subClassOf  DOID:2598  _IRI        
1          0           graph  DOID:10071  rdfs:subClassOf  DOID:2598  _IRI        
1          0           graph  DOID:10070  rdfs:subClassOf  DOID:2598  _IRI