assertion  retraction  graph  subject       predicate  object     datatype  annotation
1          0           graph  DOID:4473     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4352     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4231     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:6530     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:1074     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3494     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2163     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3373     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3252     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3010     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5672     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5551     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:7971     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:0060091  rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2394     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2152     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4693     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4451     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3120     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:6992     rdf:type   owl:Class  _IRI