assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:5508  rdfs:subClassOf  DOID:3185  _IRI        
1          0           graph  DOID:7806  rdfs:subClassOf  DOID:3185  _IRI        
1          0           graph  DOID:5503  rdfs:subClassOf  DOID:3185  _IRI        
1          0           graph  DOID:4863  rdfs:subClassOf  DOID:3185  _IRI        
1          0           graph  DOID:3185  oio:id           DOID:3185  xsd:string  
1          0           graph  DOID:3184  rdfs:subClassOf  DOID:3185  _IRI