assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0060509  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060904  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060508  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060507  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060506  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060505  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060504  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060503  oio:id           DOID:0060503  xsd:string  
1          0           graph  DOID:0060512  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060511  rdfs:subClassOf  DOID:0060503  _IRI        
1          0           graph  DOID:0060510  rdfs:subClassOf  DOID:0060503  _IRI