assertion  retraction  graph  subject       predicate        object    datatype    annotation
1          0           graph  DOID:0050748  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:0060901  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:707      oio:id           DOID:707  xsd:string  
1          0           graph  DOID:0050746  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:706      rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:0050745  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:0081004  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:0081311  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:0050873  rdfs:subClassOf  DOID:707  _IRI        
1          0           graph  DOID:5820     rdfs:subClassOf  DOID:707  _IRI