assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0081314  rdfs:subClassOf  DOID:3541  _IRI        
1          0           graph  DOID:3774     rdfs:subClassOf  DOID:3541  _IRI        
1          0           graph  DOID:6115     rdfs:subClassOf  DOID:3541  _IRI        
1          0           graph  DOID:3541     oio:id           DOID:3541  xsd:string  
1          0           graph  DOID:3540     rdfs:subClassOf  DOID:3541  _IRI        
1          0           graph  DOID:14174    rdfs:subClassOf  DOID:3541  _IRI        
1          0           graph  DOID:5074     rdfs:subClassOf  DOID:3541  _IRI