assertion  retraction  graph  subject           predicate        object            datatype  annotation
1          0           graph  DOID:8481         rdfs:subClassOf  DOID:820          _IRI      
1          0           graph  obo:SYMP_0019161  rdfs:subClassOf  obo:SYMP_0000099  _IRI      
1          0           graph  NCBITaxon:8049    rdfs:subClassOf  NCBITaxon:8048    _IRI      
1          0           graph  DOID:5082         rdfs:subClassOf  DOID:409          _IRI      
1          0           graph  DOID:6171         rdfs:subClassOf  DOID:4114         _IRI      
1          0           graph  DOID:7381         rdfs:subClassOf  DOID:7474         _IRI      
1          0           graph  DOID:6050         rdfs:subClassOf  DOID:77           _IRI      
1          0           graph  DOID:7491         rdfs:subClassOf  DOID:7492         _IRI      
1          0           graph  DOID:7491         rdfs:subClassOf  DOID:2096         _IRI      
1          0           graph  DOID:6160         rdfs:subClassOf  DOID:5551         _IRI      
1          0           graph  DOID:6270         rdfs:subClassOf  DOID:5517         _IRI      
1          0           graph  DOID:6270         rdfs:subClassOf  DOID:10548        _IRI      
1          0           graph  DOID:7480         rdfs:subClassOf  DOID:4556         _IRI      
1          0           graph  DOID:0050908      rdfs:subClassOf  DOID:4960         _IRI      
1          0           graph  NCBITaxon:91347   rdfs:subClassOf  NCBITaxon:1236    _IRI      
1          0           graph  DOID:0080619      rdfs:subClassOf  DOID:2742         _IRI      
1          0           graph  DOID:0080619      rdfs:subClassOf  DOID:0060096      _IRI      
1          0           graph  DOID:0080707      rdfs:subClassOf  DOID:0080706      _IRI      
1          0           graph  NCBITaxon:6684    rdfs:subClassOf  NCBITaxon:6683    _IRI      
1          0           graph  DOID:0080916      rdfs:subClassOf  DOID:0080780      _IRI