assertion  retraction  graph  subject            predicate  object         datatype    annotation
1          0           graph  DOID:6448          oio:id     DOID:6448      xsd:string  
1          0           graph  DOID:5117          oio:id     DOID:5117      xsd:string  
1          0           graph  DOID:7537          oio:id     DOID:7537      xsd:string  
1          0           graph  DOID:8747          oio:id     DOID:8747      xsd:string  
1          0           graph  DOID:8505          oio:id     DOID:8505      xsd:string  
1          0           graph  DOID:12984         oio:id     DOID:12984     xsd:string  
1          0           graph  DOID:10322         oio:id     DOID:10322     xsd:string  
1          0           graph  DOID:10201         oio:id     DOID:10201     xsd:string  
1          0           graph  obo:CHEBI_2676     oio:id     CHEBI:2676     xsd:string  
1          0           graph  obo:CHEBI_16646    oio:id     CHEBI:16646    xsd:string  
1          0           graph  DOID:0040066       oio:id     DOID:0040066   xsd:string  
1          0           graph  obo:TRANS_0000002  oio:id     TRANS:0000002  xsd:string  
1          0           graph  DOID:664           oio:id     DOID:664       xsd:string  
1          0           graph  DOID:6316          oio:id     DOID:6316      xsd:string  
1          0           graph  DOID:8857          oio:id     DOID:8857      xsd:string  
1          0           graph  DOID:8736          oio:id     DOID:8736      xsd:string  
1          0           graph  obo:CHEBI_23048    oio:id     CHEBI:23048    xsd:string  
1          0           graph  obo:CHEBI_36358    oio:id     CHEBI:36358    xsd:string  
1          0           graph  DOID:12731         oio:id     DOID:12731     xsd:string  
1          0           graph  DOID:0040055       oio:id     DOID:0040055   xsd:string