assertion  retraction  graph  subject     predicate        object     datatype    annotation
1          0           graph  DOID:3999   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:13389  rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:4301   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:2101   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:7567   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:7565   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:2098   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:5761   rdfs:subClassOf  DOID:1294  _IRI        
1          0           graph  DOID:1294   oio:id           DOID:1294  xsd:string  
1          0           graph  DOID:1293   rdfs:subClassOf  DOID:1294  _IRI