assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:479         oio:id     DOID:479      xsd:string  
1          0           graph  DOID:10368       oio:id     DOID:10368    xsd:string  
1          0           graph  DOID:468         oio:id     DOID:468      xsd:string  
1          0           graph  DOID:8419        oio:id     DOID:8419     xsd:string  
1          0           graph  DOID:688         oio:id     DOID:688      xsd:string  
1          0           graph  DOID:7429        oio:id     DOID:7429     xsd:string  
1          0           graph  obo:CHEBI_26218  oio:id     CHEBI:26218   xsd:string  
1          0           graph  DOID:0040079     oio:id     DOID:0040079  xsd:string  
1          0           graph  DOID:314         oio:id     DOID:314      xsd:string  
1          0           graph  DOID:7539        oio:id     DOID:7539     xsd:string  
1          0           graph  DOID:6208        oio:id     DOID:6208     xsd:string  
1          0           graph  DOID:8628        oio:id     DOID:8628     xsd:string  
1          0           graph  DOID:10203       oio:id     DOID:10203    xsd:string  
1          0           graph  DOID:0040068     oio:id     DOID:0040068  xsd:string  
1          0           graph  DOID:0040057     oio:id     DOID:0040057  xsd:string  
1          0           graph  DOID:655         oio:id     DOID:655      xsd:string  
1          0           graph  DOID:6428        oio:id     DOID:6428     xsd:string  
1          0           graph  DOID:8969        oio:id     DOID:8969     xsd:string  
1          0           graph  DOID:10544       oio:id     DOID:10544    xsd:string  
1          0           graph  DOID:10423       oio:id     DOID:10423    xsd:string