assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0050937  rdfs:subClassOf  DOID:5875  _IRI        
1          0           graph  DOID:12339    rdfs:subClassOf  DOID:5875  _IRI        
1          0           graph  DOID:5875     oio:id           DOID:5875  xsd:string  
1          0           graph  DOID:5874     rdfs:subClassOf  DOID:5875  _IRI        
1          0           graph  DOID:12342    rdfs:subClassOf  DOID:5875  _IRI        
1          0           graph  DOID:12341    rdfs:subClassOf  DOID:5875  _IRI