assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:5631        oio:id     DOID:5631     xsd:string  
1          0           graph  DOID:4300        oio:id     DOID:4300     xsd:string  
1          0           graph  DOID:6841        oio:id     DOID:6841     xsd:string  
1          0           graph  DOID:5510        oio:id     DOID:5510     xsd:string  
1          0           graph  DOID:7930        oio:id     DOID:7930     xsd:string  
1          0           graph  obo:CHEBI_35552  oio:id     CHEBI:35552   xsd:string  
1          0           graph  DOID:0060061     oio:id     DOID:0060061  xsd:string  
1          0           graph  DOID:2595        oio:id     DOID:2595     xsd:string  
1          0           graph  DOID:4894        oio:id     DOID:4894     xsd:string  
1          0           graph  DOID:4773        oio:id     DOID:4773     xsd:string  
1          0           graph  DOID:5983        oio:id     DOID:5983     xsd:string  
1          0           graph  DOID:5862        oio:id     DOID:5862     xsd:string  
1          0           graph  DOID:4531        oio:id     DOID:4531     xsd:string  
1          0           graph  DOID:3200        oio:id     DOID:3200     xsd:string  
1          0           graph  DOID:5741        oio:id     DOID:5741     xsd:string  
1          0           graph  DOID:6951        oio:id     DOID:6951     xsd:string  
1          0           graph  obo:CHEBI_33363  oio:id     CHEBI:33363   xsd:string  
1          0           graph  DOID:0060050     oio:id     DOID:0060050  xsd:string  
1          0           graph  obo:CHEBI_24651  oio:id     CHEBI:24651   xsd:string  
1          0           graph  DOID:3310        oio:id     DOID:3310     xsd:string