assertion  retraction  graph  subject       predicate        object    datatype    annotation
1          0           graph  DOID:0050828  rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:866      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:865      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:6713     rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:178      oio:id           DOID:178  xsd:string  
1          0           graph  DOID:255      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:341      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:175      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:272      rdfs:subClassOf  DOID:178  _IRI        
1          0           graph  DOID:1271     rdfs:subClassOf  DOID:178  _IRI