assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:0040104     oio:id     DOID:0040104  xsd:string  
1          0           graph  DOID:5639        oio:id     DOID:5639     xsd:string  
1          0           graph  DOID:5518        oio:id     DOID:5518     xsd:string  
1          0           graph  DOID:6607        oio:id     DOID:6607     xsd:string  
1          0           graph  DOID:7817        oio:id     DOID:7817     xsd:string  
1          0           graph  DOID:10844       oio:id     DOID:10844    xsd:string  
1          0           graph  DOID:11812       oio:id     DOID:11812    xsd:string  
1          0           graph  DOID:2349        oio:id     DOID:2349     xsd:string  
1          0           graph  DOID:3559        oio:id     DOID:3559     xsd:string  
1          0           graph  DOID:4769        oio:id     DOID:4769     xsd:string  
1          0           graph  DOID:4648        oio:id     DOID:4648     xsd:string  
1          0           graph  DOID:3317        oio:id     DOID:3317     xsd:string  
1          0           graph  DOID:4527        oio:id     DOID:4527     xsd:string  
1          0           graph  DOID:6947        oio:id     DOID:6947     xsd:string  
1          0           graph  DOID:6705        oio:id     DOID:6705     xsd:string  
1          0           graph  obo:CHEBI_33238  oio:id     CHEBI:33238   xsd:string  
1          0           graph  DOID:7915        oio:id     DOID:7915     xsd:string  
1          0           graph  DOID:28          oio:id     DOID:28       xsd:string  
1          0           graph  DOID:910         oio:id     DOID:910      xsd:string  
1          0           graph  DOID:2338        oio:id     DOID:2338     xsd:string