assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:8937        oio:id     DOID:8937     xsd:string  
1          0           graph  DOID:10754       oio:id     DOID:10754    xsd:string  
1          0           graph  obo:CHEBI_23117  oio:id     CHEBI:23117   xsd:string  
1          0           graph  DOID:0050167     oio:id     DOID:0050167  xsd:string  
1          0           graph  DOID:0040003     oio:id     DOID:0040003  xsd:string  
1          0           graph  DOID:3118        oio:id     DOID:3118     xsd:string  
1          0           graph  DOID:6869        oio:id     DOID:6869     xsd:string  
1          0           graph  DOID:5538        oio:id     DOID:5538     xsd:string  
1          0           graph  DOID:4207        oio:id     DOID:4207     xsd:string  
1          0           graph  DOID:7958        oio:id     DOID:7958     xsd:string  
1          0           graph  DOID:6627        oio:id     DOID:6627     xsd:string  
1          0           graph  DOID:7716        oio:id     DOID:7716     xsd:string  
1          0           graph  DOID:8805        oio:id     DOID:8805     xsd:string  
1          0           graph  DOID:0060089     oio:id     DOID:0060089  xsd:string  
1          0           graph  DOID:0050156     oio:id     DOID:0050156  xsd:string  
1          0           graph  DOID:711         oio:id     DOID:711      xsd:string  
1          0           graph  DOID:2139        oio:id     DOID:2139     xsd:string  
1          0           graph  DOID:4438        oio:id     DOID:4438     xsd:string  
1          0           graph  DOID:5648        oio:id     DOID:5648     xsd:string  
1          0           graph  DOID:6858        oio:id     DOID:6858     xsd:string