assertion  retraction  graph  subject         predicate  object      datatype    annotation
1          0           graph  DOID:3393       oio:id     DOID:3393   xsd:string  
1          0           graph  DOID:3151       oio:id     DOID:3151   xsd:string  
1          0           graph  DOID:3030       oio:id     DOID:3030   xsd:string  
1          0           graph  DOID:5692       oio:id     DOID:5692   xsd:string  
1          0           graph  obo:CHEBI_8069  oio:id     CHEBI:8069  xsd:string  
1          0           graph  DOID:3382       oio:id     DOID:3382   xsd:string  
1          0           graph  DOID:4471       oio:id     DOID:4471   xsd:string  
1          0           graph  DOID:5681       oio:id     DOID:5681   xsd:string  
1          0           graph  DOID:5560       oio:id     DOID:5560   xsd:string  
1          0           graph  DOID:3492       oio:id     DOID:3492   xsd:string  
1          0           graph  DOID:3371       oio:id     DOID:3371   xsd:string  
1          0           graph  DOID:3250       oio:id     DOID:3250   xsd:string  
1          0           graph  DOID:5670       oio:id     DOID:5670   xsd:string  
1          0           graph  DOID:6880       oio:id     DOID:6880   xsd:string  
1          0           graph  DOID:2150       oio:id     DOID:2150   xsd:string  
1          0           graph  DOID:4691       oio:id     DOID:4691   xsd:string  
1          0           graph  DOID:3360       oio:id     DOID:3360   xsd:string  
1          0           graph  DOID:4680       oio:id     DOID:4680   xsd:string  
1          0           graph  DOID:5890       oio:id     DOID:5890   xsd:string  
1          0           graph  DOID:2491       oio:id     DOID:2491   xsd:string