assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  obo:CHEBI_33636  oio:id     CHEBI:33636   xsd:string  
1          0           graph  DOID:0070003     oio:id     DOID:0070003  xsd:string  
1          0           graph  DOID:2615        oio:id     DOID:2615     xsd:string  
1          0           graph  DOID:3704        oio:id     DOID:3704     xsd:string  
1          0           graph  DOID:4914        oio:id     DOID:4914     xsd:string  
1          0           graph  DOID:0081245     oio:id     DOID:0081245  xsd:string  
1          0           graph  obo:CHEBI_24913  oio:id     CHEBI:24913   xsd:string  
1          0           graph  obo:CHEBI_87228  oio:id     CHEBI:87228   xsd:string  
1          0           graph  DOID:2978        oio:id     DOID:2978     xsd:string  
1          0           graph  DOID:1647        oio:id     DOID:1647     xsd:string  
1          0           graph  DOID:2725        oio:id     DOID:2725     xsd:string  
1          0           graph  DOID:3814        oio:id     DOID:3814     xsd:string  
1          0           graph  DOID:4903        oio:id     DOID:4903     xsd:string  
1          0           graph  DOID:0080145     oio:id     DOID:0080145  xsd:string  
1          0           graph  DOID:0050621     oio:id     DOID:0050621  xsd:string  
1          0           graph  DOID:3924        oio:id     DOID:3924     xsd:string  
1          0           graph  DOID:0070333     oio:id     DOID:0070333  xsd:string  
1          0           graph  DOID:0060532     oio:id     DOID:0060532  xsd:string  
1          0           graph  DOID:0050610     oio:id     DOID:0050610  xsd:string  
1          0           graph  DOID:1988        oio:id     DOID:1988     xsd:string