assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:3908     rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:0080777  rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:3905     oio:id           DOID:3905  xsd:string  
1          0           graph  DOID:0050932  rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:5409     rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:8207     rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:4872     rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:7267     rdfs:subClassOf  DOID:3905  _IRI        
1          0           graph  DOID:7596     rdfs:subClassOf  DOID:3905  _IRI