assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:8409  rdfs:subClassOf  DOID:3744  _IRI        
1          0           graph  DOID:3744  oio:id           DOID:3744  xsd:string  
1          0           graph  DOID:3743  rdfs:subClassOf  DOID:3744  _IRI        
1          0           graph  DOID:7598  rdfs:subClassOf  DOID:3744  _IRI        
1          0           graph  DOID:7961  rdfs:subClassOf  DOID:3744  _IRI        
1          0           graph  DOID:7046  rdfs:subClassOf  DOID:3744  _IRI        
1          0           graph  DOID:7483  rdfs:subClassOf  DOID:3744  _IRI