assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0050614  rdfs:subClassOf  DOID:1176  _IRI        
1          0           graph  DOID:3906     rdfs:subClassOf  DOID:1176  _IRI        
1          0           graph  DOID:2799     rdfs:subClassOf  DOID:1176  _IRI        
1          0           graph  DOID:1325     rdfs:subClassOf  DOID:1176  _IRI        
1          0           graph  DOID:2841     rdfs:subClassOf  DOID:1176  _IRI        
1          0           graph  DOID:1176     oio:id           DOID:1176  xsd:string  
1          0           graph  DOID:6132     rdfs:subClassOf  DOID:1176  _IRI