assertion  retraction  graph  subject       predicate  object     datatype  annotation
1          0           graph  DOID:4489     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5699     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:6788     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5457     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4005     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:10772    rdf:type   owl:Class  _IRI      
1          0           graph  DOID:7503     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:0040032  rdf:type   owl:Class  _IRI      
1          0           graph  DOID:630      rdf:type   owl:Class  _IRI      
1          0           graph  DOID:6898     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5567     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4236     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:6777     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:5446     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:4115     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:8702     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:0040021  rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3499     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:3378     rdf:type   owl:Class  _IRI      
1          0           graph  DOID:2047     rdf:type   owl:Class  _IRI