assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:12897       oio:id     DOID:12897    xsd:string  
1          0           graph  obo:CHEBI_27207  oio:id     CHEBI:27207   xsd:string  
1          0           graph  DOID:456         oio:id     DOID:456      xsd:string  
1          0           graph  DOID:214         oio:id     DOID:214      xsd:string  
1          0           graph  DOID:6229        oio:id     DOID:6229     xsd:string  
1          0           graph  DOID:8649        oio:id     DOID:8649     xsd:string  
1          0           graph  DOID:0040089     oio:id     DOID:0040089  xsd:string  
1          0           graph  DOID:687         oio:id     DOID:687      xsd:string  
1          0           graph  DOID:6339        oio:id     DOID:6339     xsd:string  
1          0           graph  DOID:7549        oio:id     DOID:7549     xsd:string  
1          0           graph  DOID:7428        oio:id     DOID:7428     xsd:string  
1          0           graph  obo:CHEBI_26217  oio:id     CHEBI:26217   xsd:string  
1          0           graph  DOID:0040078     oio:id     DOID:0040078  xsd:string  
1          0           graph  DOID:676         oio:id     DOID:676      xsd:string  
1          0           graph  DOID:5118        oio:id     DOID:5118     xsd:string  
1          0           graph  DOID:8869        oio:id     DOID:8869     xsd:string  
1          0           graph  DOID:7538        oio:id     DOID:7538     xsd:string  
1          0           graph  DOID:10686       oio:id     DOID:10686    xsd:string  
1          0           graph  DOID:8506        oio:id     DOID:8506     xsd:string  
1          0           graph  DOID:13953       oio:id     DOID:13953    xsd:string