assertion  retraction  graph  subject    predicate        object    datatype    annotation
1          0           graph  DOID:4919  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:5699  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:3675  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:4773  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:2154  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:263   oio:id           DOID:263  xsd:string  
1          0           graph  DOID:262   rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:4242  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:4451  rdfs:subClassOf  DOID:263  _IRI        
1          0           graph  DOID:7571  rdfs:subClassOf  DOID:263  _IRI