assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:6408        oio:id     DOID:6408     xsd:string  
1          0           graph  DOID:10887       oio:id     DOID:10887    xsd:string  
1          0           graph  obo:CHEBI_37407  oio:id     CHEBI:37407   xsd:string  
1          0           graph  DOID:0040015     oio:id     DOID:0040015  xsd:string  
1          0           graph  DOID:734         oio:id     DOID:734      xsd:string  
1          0           graph  DOID:3009        oio:id     DOID:3009     xsd:string  
1          0           graph  DOID:5429        oio:id     DOID:5429     xsd:string  
1          0           graph  DOID:6639        oio:id     DOID:6639     xsd:string  
1          0           graph  DOID:5308        oio:id     DOID:5308     xsd:string  
1          0           graph  DOID:7849        oio:id     DOID:7849     xsd:string  
1          0           graph  DOID:6518        oio:id     DOID:6518     xsd:string  
1          0           graph  DOID:7607        oio:id     DOID:7607     xsd:string  
1          0           graph  DOID:0040004     oio:id     DOID:0040004  xsd:string  
1          0           graph  DOID:3119        oio:id     DOID:3119     xsd:string  
1          0           graph  DOID:5539        oio:id     DOID:5539     xsd:string  
1          0           graph  DOID:7959        oio:id     DOID:7959     xsd:string  
1          0           graph  DOID:7717        oio:id     DOID:7717     xsd:string  
1          0           graph  DOID:10744       oio:id     DOID:10744    xsd:string  
1          0           graph  obo:CHEBI_26979  oio:id     CHEBI:26979   xsd:string  
1          0           graph  DOID:833         oio:id     DOID:833      xsd:string