assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:5908  rdfs:subClassOf  DOID:5518  _IRI        
1          0           graph  DOID:5518  oio:id           DOID:5518  xsd:string  
1          0           graph  DOID:7958  rdfs:subClassOf  DOID:5518  _IRI        
1          0           graph  DOID:8009  rdfs:subClassOf  DOID:5518  _IRI        
1          0           graph  DOID:7047  rdfs:subClassOf  DOID:5518  _IRI        
1          0           graph  DOID:8013  rdfs:subClassOf  DOID:5518  _IRI