assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4928        oio:id     DOID:4928     xsd:string  
1          0           graph  DOID:0081259     oio:id     DOID:0081259  xsd:string  
1          0           graph  DOID:1529        oio:id     DOID:1529     xsd:string  
1          0           graph  DOID:3828        oio:id     DOID:3828     xsd:string  
1          0           graph  DOID:3707        oio:id     DOID:3707     xsd:string  
1          0           graph  DOID:4917        oio:id     DOID:4917     xsd:string  
1          0           graph  DOID:0081248     oio:id     DOID:0081248  xsd:string  
1          0           graph  DOID:4906        oio:id     DOID:4906     xsd:string  
1          0           graph  DOID:0080148     oio:id     DOID:0080148  xsd:string  
1          0           graph  obo:CHEBI_33859  oio:id     CHEBI:33859   xsd:string  
1          0           graph  DOID:0050866     oio:id     DOID:0050866  xsd:string  
1          0           graph  DOID:0050745     oio:id     DOID:0050745  xsd:string  
1          0           graph  DOID:0050624     oio:id     DOID:0050624  xsd:string  
1          0           graph  DOID:1518        oio:id     DOID:1518     xsd:string  
1          0           graph  DOID:0050613     oio:id     DOID:0050613  xsd:string  
1          0           graph  DOID:1749        oio:id     DOID:1749     xsd:string  
1          0           graph  DOID:1628        oio:id     DOID:1628     xsd:string  
1          0           graph  DOID:0080368     oio:id     DOID:0080368  xsd:string  
1          0           graph  obo:CHEBI_33958  oio:id     CHEBI:33958   xsd:string  
1          0           graph  DOID:0070325     oio:id     DOID:0070325  xsd:string