assertion  retraction  graph  subject          predicate  object       datatype    annotation
1          0           graph  DOID:2275        oio:id     DOID:2275    xsd:string  
1          0           graph  DOID:2154        oio:id     DOID:2154    xsd:string  
1          0           graph  DOID:5784        oio:id     DOID:5784    xsd:string  
1          0           graph  DOID:3001        oio:id     DOID:3001    xsd:string  
1          0           graph  DOID:6994        oio:id     DOID:6994    xsd:string  
1          0           graph  DOID:4211        oio:id     DOID:4211    xsd:string  
1          0           graph  DOID:6752        oio:id     DOID:6752    xsd:string  
1          0           graph  DOID:5421        oio:id     DOID:5421    xsd:string  
1          0           graph  obo:CHEBI_33285  oio:id     CHEBI:33285  xsd:string  
1          0           graph  DOID:7841        oio:id     DOID:7841    xsd:string  
1          0           graph  DOID:6510        oio:id     DOID:6510    xsd:string  
1          0           graph  DOID:8930        oio:id     DOID:8930    xsd:string  
1          0           graph  DOID:2143        oio:id     DOID:2143    xsd:string  
1          0           graph  DOID:5894        oio:id     DOID:5894    xsd:string  
1          0           graph  DOID:4442        oio:id     DOID:4442    xsd:string  
1          0           graph  DOID:3111        oio:id     DOID:3111    xsd:string  
1          0           graph  DOID:4321        oio:id     DOID:4321    xsd:string  
1          0           graph  DOID:5531        oio:id     DOID:5531    xsd:string  
1          0           graph  DOID:6741        oio:id     DOID:6741    xsd:string  
1          0           graph  DOID:5410        oio:id     DOID:5410    xsd:string