assertion  retraction  graph  subject          predicate  object       datatype    annotation
1          0           graph  DOID:4788        oio:id     DOID:4788    xsd:string  
1          0           graph  DOID:3457        oio:id     DOID:3457    xsd:string  
1          0           graph  DOID:5877        oio:id     DOID:5877    xsd:string  
1          0           graph  DOID:4546        oio:id     DOID:4546    xsd:string  
1          0           graph  DOID:5635        oio:id     DOID:5635    xsd:string  
1          0           graph  DOID:4304        oio:id     DOID:4304    xsd:string  
1          0           graph  DOID:6845        oio:id     DOID:6845    xsd:string  
1          0           graph  DOID:5514        oio:id     DOID:5514    xsd:string  
1          0           graph  DOID:47          oio:id     DOID:47      xsd:string  
1          0           graph  obo:CHEBI_26712  oio:id     CHEBI:26712  xsd:string  
1          0           graph  DOID:1389        oio:id     DOID:1389    xsd:string  
1          0           graph  DOID:2599        oio:id     DOID:2599    xsd:string  
1          0           graph  DOID:3446        oio:id     DOID:3446    xsd:string  
1          0           graph  DOID:2115        oio:id     DOID:2115    xsd:string  
1          0           graph  DOID:4656        oio:id     DOID:4656    xsd:string  
1          0           graph  DOID:5866        oio:id     DOID:5866    xsd:string  
1          0           graph  DOID:3204        oio:id     DOID:3204    xsd:string  
1          0           graph  DOID:5624        oio:id     DOID:5624    xsd:string  
1          0           graph  DOID:5503        oio:id     DOID:5503    xsd:string  
1          0           graph  DOID:6713        oio:id     DOID:6713    xsd:string