assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:10608    rdfs:subClassOf  DOID:0060031  _IRI        
1          0           graph  DOID:12236    rdfs:subClassOf  DOID:0060031  _IRI        
1          0           graph  DOID:2048     rdfs:subClassOf  DOID:0060031  _IRI        
1          0           graph  DOID:0060031  oio:id           DOID:0060031  xsd:string  
1          0           graph  DOID:8577     rdfs:subClassOf  DOID:0060031  _IRI        
1          0           graph  DOID:0040090  rdfs:subClassOf  DOID:0060031  _IRI