assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:3857        oio:id     DOID:3857     xsd:string  
1          0           graph  DOID:2526        oio:id     DOID:2526     xsd:string  
1          0           graph  DOID:3615        oio:id     DOID:3615     xsd:string  
1          0           graph  DOID:0080188     oio:id     DOID:0080188  xsd:string  
1          0           graph  DOID:5914        oio:id     DOID:5914     xsd:string  
1          0           graph  DOID:0081277     oio:id     DOID:0081277  xsd:string  
1          0           graph  DOID:0060102     oio:id     DOID:0060102  xsd:string  
1          0           graph  DOID:60003       oio:id     DOID:60003    xsd:string  
1          0           graph  DOID:1789        oio:id     DOID:1789     xsd:string  
1          0           graph  DOID:2999        oio:id     DOID:2999     xsd:string  
1          0           graph  DOID:1426        oio:id     DOID:1426     xsd:string  
1          0           graph  DOID:2636        oio:id     DOID:2636     xsd:string  
1          0           graph  DOID:3846        oio:id     DOID:3846     xsd:string  
1          0           graph  DOID:0080298     oio:id     DOID:0080298  xsd:string  
1          0           graph  DOID:3604        oio:id     DOID:3604     xsd:string  
1          0           graph  DOID:0050895     oio:id     DOID:0050895  xsd:string  
1          0           graph  DOID:2988        oio:id     DOID:2988     xsd:string  
1          0           graph  DOID:0080166     oio:id     DOID:0080166  xsd:string  
1          0           graph  DOID:0081255     oio:id     DOID:0081255  xsd:string  
1          0           graph  obo:CHEBI_33635  oio:id     CHEBI:33635   xsd:string