assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:1116        oio:id     DOID:1116     xsd:string  
1          0           graph  DOID:4867        oio:id     DOID:4867     xsd:string  
1          0           graph  DOID:4504        oio:id     DOID:4504     xsd:string  
1          0           graph  DOID:5714        oio:id     DOID:5714     xsd:string  
1          0           graph  obo:CHEBI_24866  oio:id     CHEBI:24866   xsd:string  
1          0           graph  DOID:2799        oio:id     DOID:2799     xsd:string  
1          0           graph  DOID:2557        oio:id     DOID:2557     xsd:string  
1          0           graph  DOID:2436        oio:id     DOID:2436     xsd:string  
1          0           graph  DOID:4856        oio:id     DOID:4856     xsd:string  
1          0           graph  DOID:0081066     oio:id     DOID:0081066  xsd:string  
1          0           graph  DOID:5703        oio:id     DOID:5703     xsd:string  
1          0           graph  DOID:0060496     oio:id     DOID:0060496  xsd:string  
1          0           graph  obo:CHEBI_36834  oio:id     CHEBI:36834   xsd:string  
1          0           graph  DOID:0050695     oio:id     DOID:0050695  xsd:string  
1          0           graph  obo:CHEBI_26912  oio:id     CHEBI:26912   xsd:string  
1          0           graph  DOID:3998        oio:id     DOID:3998     xsd:string  
1          0           graph  DOID:2425        oio:id     DOID:2425     xsd:string  
1          0           graph  DOID:4845        oio:id     DOID:4845     xsd:string  
1          0           graph  DOID:0060122     oio:id     DOID:0060122  xsd:string  
1          0           graph  DOID:0112009     oio:id     DOID:0112009  xsd:string