assertion  retraction  graph  subject           predicate        object            datatype  annotation
1          0           graph  DOID:1791         rdfs:subClassOf  DOID:305          _IRI      
1          0           graph  DOID:12298        rdfs:subClassOf  DOID:3121         _IRI      
1          0           graph  DOID:12177        rdfs:subClassOf  DOID:0050737      _IRI      
1          0           graph  DOID:12177        rdfs:subClassOf  DOID:2583         _IRI      
1          0           graph  DOID:12177        rdfs:subClassOf  DOID:417          _IRI      
1          0           graph  obo:SYMP_0020060  rdfs:subClassOf  obo:SYMP_0019139  _IRI      
1          0           graph  DOID:11054        rdfs:subClassOf  DOID:3996         _IRI      
1          0           graph  DOID:11054        rdfs:subClassOf  DOID:365          _IRI      
1          0           graph  NCBITaxon:33090   rdfs:subClassOf  NCBITaxon:2759    _IRI      
1          0           graph  DOID:296          rdfs:subClassOf  DOID:294          _IRI      
1          0           graph  obo:CHEBI_138675  rdfs:subClassOf  obo:CHEBI_33579   _IRI      
1          0           graph  DOID:175          rdfs:subClassOf  DOID:176          _IRI      
1          0           graph  DOID:175          rdfs:subClassOf  DOID:178          _IRI      
1          0           graph  DOID:7169         rdfs:subClassOf  DOID:4556         _IRI      
1          0           graph  DOID:7048         rdfs:subClassOf  DOID:2101         _IRI      
1          0           graph  DOID:8137         rdfs:subClassOf  DOID:3284         _IRI      
1          0           graph  NCBITaxon:204429  rdfs:subClassOf  NCBITaxon:204428  _IRI      
1          0           graph  DOID:12253        rdfs:subClassOf  DOID:2998         _IRI      
1          0           graph  DOID:12253        rdfs:subClassOf  DOID:0060058      _IRI      
1          0           graph  obo:CHEBI_38179   rdfs:subClassOf  obo:CHEBI_33833   _IRI