assertion  retraction  graph  subject     predicate        object    datatype  annotation
1          0           graph  DOID:3113   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:6501   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:6721   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4840   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:2893   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:10286  rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:6126   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4003   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:6500   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4531   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:7379   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:12342  rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4288   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:7632   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4552   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:4893   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:2671   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:1791   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:3451   rdfs:subClassOf  DOID:305  _IRI      
1          0           graph  DOID:295    rdfs:subClassOf  DOID:305  _IRI