assertion  retraction  graph  subject     predicate        object     datatype    annotation
1          0           graph  DOID:5150   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:4948   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:4513   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:4058   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:4057   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:12298  rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:3121   oio:id           DOID:3121  xsd:string  
1          0           graph  DOID:8135   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:5275   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:7221   rdfs:subClassOf  DOID:3121  _IRI        
1          0           graph  DOID:8167   rdfs:subClassOf  DOID:3121  _IRI