assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:0081067     oio:id     DOID:0081067  xsd:string  
1          0           graph  DOID:5704        oio:id     DOID:5704     xsd:string  
1          0           graph  obo:CHEBI_23888  oio:id     CHEBI:23888   xsd:string  
1          0           graph  DOID:0060497     oio:id     DOID:0060497  xsd:string  
1          0           graph  obo:CHEBI_22315  oio:id     CHEBI:22315   xsd:string  
1          0           graph  obo:CHEBI_36835  oio:id     CHEBI:36835   xsd:string  
1          0           graph  DOID:1579        oio:id     DOID:1579     xsd:string  
1          0           graph  DOID:2789        oio:id     DOID:2789     xsd:string  
1          0           graph  DOID:3999        oio:id     DOID:3999     xsd:string  
1          0           graph  DOID:2668        oio:id     DOID:2668     xsd:string  
1          0           graph  DOID:2426        oio:id     DOID:2426     xsd:string  
1          0           graph  DOID:4846        oio:id     DOID:4846     xsd:string  
1          0           graph  DOID:6903        oio:id     DOID:6903     xsd:string  
1          0           graph  DOID:0060123     oio:id     DOID:0060123  xsd:string  
1          0           graph  DOID:0050685     oio:id     DOID:0050685  xsd:string  
1          0           graph  DOID:0050201     oio:id     DOID:0050201  xsd:string  
1          0           graph  DOID:1205        oio:id     DOID:1205     xsd:string  
1          0           graph  DOID:3504        oio:id     DOID:3504     xsd:string  
1          0           graph  obo:CHEBI_33304  oio:id     CHEBI:33304   xsd:string  
1          0           graph  DOID:0060112     oio:id     DOID:0060112  xsd:string