assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4472        oio:id     DOID:4472     xsd:string  
1          0           graph  DOID:5561        oio:id     DOID:5561     xsd:string  
1          0           graph  DOID:4230        oio:id     DOID:4230     xsd:string  
1          0           graph  obo:CHEBI_35350  oio:id     CHEBI:35350   xsd:string  
1          0           graph  DOID:3493        oio:id     DOID:3493     xsd:string  
1          0           graph  DOID:3372        oio:id     DOID:3372     xsd:string  
1          0           graph  DOID:3251        oio:id     DOID:3251     xsd:string  
1          0           graph  DOID:5550        oio:id     DOID:5550     xsd:string  
1          0           graph  DOID:6760        oio:id     DOID:6760     xsd:string  
1          0           graph  DOID:0060090     oio:id     DOID:0060090  xsd:string  
1          0           graph  DOID:2151        oio:id     DOID:2151     xsd:string  
1          0           graph  DOID:3361        oio:id     DOID:3361     xsd:string  
1          0           graph  DOID:4450        oio:id     DOID:4450     xsd:string  
1          0           graph  obo:CHEBI_79020  oio:id     CHEBI:79020   xsd:string  
1          0           graph  DOID:5660        oio:id     DOID:5660     xsd:string  
1          0           graph  DOID:1293        oio:id     DOID:1293     xsd:string  
1          0           graph  DOID:2140        oio:id     DOID:2140     xsd:string  
1          0           graph  DOID:4681        oio:id     DOID:4681     xsd:string  
1          0           graph  DOID:3350        oio:id     DOID:3350     xsd:string  
1          0           graph  DOID:1040        oio:id     DOID:1040     xsd:string