assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:7086  rdfs:subClassOf  DOID:3969  _IRI        
1          0           graph  DOID:3969  oio:id           DOID:3969  xsd:string  
1          0           graph  DOID:3968  rdfs:subClassOf  DOID:3969  _IRI        
1          0           graph  DOID:5914  rdfs:subClassOf  DOID:3969  _IRI        
1          0           graph  DOID:7089  rdfs:subClassOf  DOID:3969  _IRI        
1          0           graph  DOID:7088  rdfs:subClassOf  DOID:3969  _IRI