assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:0040052     oio:id     DOID:0040052  xsd:string  
1          0           graph  DOID:771         oio:id     DOID:771      xsd:string  
1          0           graph  DOID:2078        oio:id     DOID:2078     xsd:string  
1          0           graph  DOID:4377        oio:id     DOID:4377     xsd:string  
1          0           graph  DOID:5345        oio:id     DOID:5345     xsd:string  
1          0           graph  DOID:4014        oio:id     DOID:4014     xsd:string  
1          0           graph  DOID:6423        oio:id     DOID:6423     xsd:string  
1          0           graph  DOID:10660       oio:id     DOID:10660    xsd:string  
1          0           graph  DOID:8601        oio:id     DOID:8601     xsd:string  
1          0           graph  obo:CHEBI_36586  oio:id     CHEBI:36586   xsd:string  
1          0           graph  DOID:0040041     oio:id     DOID:0040041  xsd:string  
1          0           graph  DOID:3277        oio:id     DOID:3277     xsd:string  
1          0           graph  DOID:5697        oio:id     DOID:5697     xsd:string  
1          0           graph  DOID:6786        oio:id     DOID:6786     xsd:string  
1          0           graph  DOID:7996        oio:id     DOID:7996     xsd:string  
1          0           graph  DOID:4003        oio:id     DOID:4003     xsd:string  
1          0           graph  DOID:5213        oio:id     DOID:5213     xsd:string  
1          0           graph  DOID:7501        oio:id     DOID:7501     xsd:string  
1          0           graph  DOID:0050194     oio:id     DOID:0050194  xsd:string  
1          0           graph  obo:CHEBI_15400  oio:id     CHEBI:15400   xsd:string