assertion  retraction  graph  subject              predicate  object     datatype  annotation
1          0           graph  DOID:1532            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2742            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3952            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2621            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3710            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4920            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:0081251         rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1895            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1521            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2731            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1400            rdf:type   owl:Class  _IRI      
1          0           graph  obo:FOODON_00002095  rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1884            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1642            rdf:type   owl:Class  _IRI      
1          0           graph  obo:SYMP_0020055     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1752            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:12028           rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1631            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2841            rdf:type   owl:Class  _IRI      
1          0           graph  DOID:0080371         rdf:type   owl:Class  _IRI