assertion  retraction  graph  subject              predicate        object                               datatype  annotation
1          0           graph  DOID:1800            rdf:type         owl:Class                            _IRI      
1          0           graph  obo:CHEBI_7939       rdfs:subClassOf  obo:CHEBI_37667                      _IRI      
1          0           graph  obo:CHEBI_7939       rdf:type         owl:Class                            _IRI      
1          0           graph  obo:FOODON_00001274  rdfs:subClassOf  obo:FOODON_00001092                  _IRI      
1          0           graph  obo:FOODON_00001274  rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:12549           oio:inSubset     obo:doid#DO_infectious_disease_slim  _IRI      
1          0           graph  DOID:12549           oio:inSubset     obo:doid#NCIthesaurus                _IRI      
1          0           graph  DOID:12549           rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:12549           rdfs:subClassOf  DOID:934                             _IRI      
1          0           graph  DOID:1910            rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:1910            rdfs:subClassOf  DOID:119                             _IRI      
1          0           graph  DOID:1910            oio:inSubset     obo:doid#NCIthesaurus                _IRI      
1          0           graph  DOID:0080782         rdfs:subClassOf  DOID:4074                            _IRI      
1          0           graph  DOID:0080782         rdfs:subClassOf  DOID:3030                            _IRI      
1          0           graph  DOID:0080782         rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:229             rdfs:subClassOf  DOID:15                              _IRI      
1          0           graph  DOID:229             rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:0080892         rdfs:subClassOf  DOID:0080890                         _IRI      
1          0           graph  DOID:0080892         rdf:type         owl:Class                            _IRI      
1          0           graph  DOID:0080892         oio:inSubset     obo:doid#DO_cancer_slim              _IRI