assertion  retraction  graph  subject     predicate        object     datatype    annotation
1          0           graph  DOID:2817   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:2815   oio:id           DOID:2815  xsd:string  
1          0           graph  DOID:3419   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:2814   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:3417   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:337    rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:1201   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:12984  rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:3421   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:14125  rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:3198   rdfs:subClassOf  DOID:2815  _IRI        
1          0           graph  DOID:370    rdfs:subClassOf  DOID:2815  _IRI