assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:3149  rdfs:subClassOf  DOID:3151  _IRI        
1          0           graph  DOID:5536  rdfs:subClassOf  DOID:3151  _IRI        
1          0           graph  DOID:3751  rdfs:subClassOf  DOID:3151  _IRI        
1          0           graph  DOID:7643  rdfs:subClassOf  DOID:3151  _IRI        
1          0           graph  DOID:3151  oio:id           DOID:3151  xsd:string  
1          0           graph  DOID:8288  rdfs:subClassOf  DOID:3151  _IRI        
1          0           graph  DOID:8122  rdfs:subClassOf  DOID:3151  _IRI