assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:6245        oio:id     DOID:6245     xsd:string  
1          0           graph  DOID:7334        oio:id     DOID:7334     xsd:string  
1          0           graph  DOID:6003        oio:id     DOID:6003     xsd:string  
1          0           graph  DOID:8544        oio:id     DOID:8544     xsd:string  
1          0           graph  DOID:7213        oio:id     DOID:7213     xsd:string  
1          0           graph  DOID:8302        oio:id     DOID:8302     xsd:string  
1          0           graph  obo:CHEBI_38102  oio:id     CHEBI:38102   xsd:string  
1          0           graph  DOID:461         oio:id     DOID:461      xsd:string  
1          0           graph  DOID:5387        oio:id     DOID:5387     xsd:string  
1          0           graph  DOID:6476        oio:id     DOID:6476     xsd:string  
1          0           graph  DOID:7565        oio:id     DOID:7565     xsd:string  
1          0           graph  DOID:6113        oio:id     DOID:6113     xsd:string  
1          0           graph  DOID:8654        oio:id     DOID:8654     xsd:string  
1          0           graph  DOID:8533        oio:id     DOID:8533     xsd:string  
1          0           graph  DOID:7202        oio:id     DOID:7202     xsd:string  
1          0           graph  DOID:10350       oio:id     DOID:10350    xsd:string  
1          0           graph  obo:CHEBI_26596  oio:id     CHEBI:26596   xsd:string  
1          0           graph  DOID:0040094     oio:id     DOID:0040094  xsd:string  
1          0           graph  DOID:4287        oio:id     DOID:4287     xsd:string  
1          0           graph  DOID:4166        oio:id     DOID:4166     xsd:string