assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4879        oio:id     DOID:4879     xsd:string  
1          0           graph  DOID:3306        oio:id     DOID:3306     xsd:string  
1          0           graph  DOID:0081089     oio:id     DOID:0081089  xsd:string  
1          0           graph  DOID:5726        oio:id     DOID:5726     xsd:string  
1          0           graph  DOID:6936        oio:id     DOID:6936     xsd:string  
1          0           graph  DOID:5605        oio:id     DOID:5605     xsd:string  
1          0           graph  DOID:17          oio:id     DOID:17       xsd:string  
1          0           graph  DOID:4868        oio:id     DOID:4868     xsd:string  
1          0           graph  DOID:5957        oio:id     DOID:5957     xsd:string  
1          0           graph  DOID:4505        oio:id     DOID:4505     xsd:string  
1          0           graph  DOID:5715        oio:id     DOID:5715     xsd:string  
1          0           graph  obo:CHEBI_33579  oio:id     CHEBI:33579   xsd:string  
1          0           graph  DOID:6804        oio:id     DOID:6804     xsd:string  
1          0           graph  obo:CHEBI_47857  oio:id     CHEBI:47857   xsd:string  
1          0           graph  obo:CHEBI_24867  oio:id     CHEBI:24867   xsd:string  
1          0           graph  DOID:2679        oio:id     DOID:2679     xsd:string  
1          0           graph  DOID:1106        oio:id     DOID:1106     xsd:string  
1          0           graph  DOID:4857        oio:id     DOID:4857     xsd:string  
1          0           graph  DOID:3526        oio:id     DOID:3526     xsd:string  
1          0           graph  DOID:5825        oio:id     DOID:5825     xsd:string