assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4547        oio:id     DOID:4547     xsd:string  
1          0           graph  DOID:3216        oio:id     DOID:3216     xsd:string  
1          0           graph  DOID:5636        oio:id     DOID:5636     xsd:string  
1          0           graph  DOID:4305        oio:id     DOID:4305     xsd:string  
1          0           graph  DOID:6846        oio:id     DOID:6846     xsd:string  
1          0           graph  DOID:5515        oio:id     DOID:5515     xsd:string  
1          0           graph  obo:CHEBI_59999  oio:id     CHEBI:59999   xsd:string  
1          0           graph  DOID:48          oio:id     DOID:48       xsd:string  
1          0           graph  DOID:0050012     oio:id     DOID:0050012  xsd:string  
1          0           graph  DOID:930         oio:id     DOID:930      xsd:string  
1          0           graph  DOID:2237        oio:id     DOID:2237     xsd:string  
1          0           graph  DOID:3447        oio:id     DOID:3447     xsd:string  
1          0           graph  DOID:5867        oio:id     DOID:5867     xsd:string  
1          0           graph  DOID:3205        oio:id     DOID:3205     xsd:string  
1          0           graph  DOID:4415        oio:id     DOID:4415     xsd:string  
1          0           graph  DOID:5746        oio:id     DOID:5746     xsd:string  
1          0           graph  DOID:5625        oio:id     DOID:5625     xsd:string  
1          0           graph  DOID:5504        oio:id     DOID:5504     xsd:string  
1          0           graph  obo:CHEBI_33247  oio:id     CHEBI:33247   xsd:string  
1          0           graph  DOID:37          oio:id     DOID:37       xsd:string