assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:2815  rdfs:subClassOf  DOID:1192  _IRI        
1          0           graph  DOID:2621  rdfs:subClassOf  DOID:1192  _IRI        
1          0           graph  DOID:4698  rdfs:subClassOf  DOID:1192  _IRI        
1          0           graph  DOID:4693  rdfs:subClassOf  DOID:1192  _IRI        
1          0           graph  DOID:1192  oio:id           DOID:1192  xsd:string  
1          0           graph  DOID:7077  rdfs:subClassOf  DOID:1192  _IRI        
1          0           graph  DOID:3193  rdfs:subClassOf  DOID:1192  _IRI