assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:0040031     oio:id     DOID:0040031  xsd:string  
1          0           graph  DOID:3388        oio:id     DOID:3388     xsd:string  
1          0           graph  DOID:3267        oio:id     DOID:3267     xsd:string  
1          0           graph  DOID:3025        oio:id     DOID:3025     xsd:string  
1          0           graph  DOID:5566        oio:id     DOID:5566     xsd:string  
1          0           graph  DOID:4235        oio:id     DOID:4235     xsd:string  
1          0           graph  DOID:6776        oio:id     DOID:6776     xsd:string  
1          0           graph  DOID:5445        oio:id     DOID:5445     xsd:string  
1          0           graph  DOID:4114        oio:id     DOID:4114     xsd:string  
1          0           graph  DOID:7986        oio:id     DOID:7986     xsd:string  
1          0           graph  DOID:5324        oio:id     DOID:5324     xsd:string  
1          0           graph  obo:CHEBI_37533  oio:id     CHEBI:37533   xsd:string  
1          0           graph  obo:CHEBI_26401  oio:id     CHEBI:26401   xsd:string  
1          0           graph  obo:CHEBI_16842  oio:id     CHEBI:16842   xsd:string  
1          0           graph  DOID:0040020     oio:id     DOID:0040020  xsd:string  
1          0           graph  DOID:3498        oio:id     DOID:3498     xsd:string  
1          0           graph  DOID:3377        oio:id     DOID:3377     xsd:string  
1          0           graph  DOID:4587        oio:id     DOID:4587     xsd:string  
1          0           graph  DOID:6886        oio:id     DOID:6886     xsd:string  
1          0           graph  DOID:5313        oio:id     DOID:5313     xsd:string