assertion  retraction  graph  subject       predicate        object    datatype    annotation
1          0           graph  DOID:8274     rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:13081    rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:0060688  rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:0080895  rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:2517     rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:2725     rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:505      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:14308    rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:469      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:468      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:501      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:467      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:5766     rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:663      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:277      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:255      oio:id           DOID:255  xsd:string  
1          0           graph  DOID:486      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:496      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:254      rdfs:subClassOf  DOID:255  _IRI        
1          0           graph  DOID:474      rdfs:subClassOf  DOID:255  _IRI