assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:5530        oio:id     DOID:5530     xsd:string  
1          0           graph  DOID:6740        oio:id     DOID:6740     xsd:string  
1          0           graph  DOID:0060081     oio:id     DOID:0060081  xsd:string  
1          0           graph  DOID:4551        oio:id     DOID:4551     xsd:string  
1          0           graph  DOID:4430        oio:id     DOID:4430     xsd:string  
1          0           graph  DOID:5761        oio:id     DOID:5761     xsd:string  
1          0           graph  DOID:1273        oio:id     DOID:1273     xsd:string  
1          0           graph  DOID:3693        oio:id     DOID:3693     xsd:string  
1          0           graph  DOID:3451        oio:id     DOID:3451     xsd:string  
1          0           graph  DOID:5750        oio:id     DOID:5750     xsd:string  
1          0           graph  DOID:0060180     oio:id     DOID:0060180  xsd:string  
1          0           graph  DOID:1383        oio:id     DOID:1383     xsd:string  
1          0           graph  DOID:4892        oio:id     DOID:4892     xsd:string  
1          0           graph  DOID:4650        oio:id     DOID:4650     xsd:string  
1          0           graph  DOID:0081091     oio:id     DOID:0081091  xsd:string  
1          0           graph  obo:CHEBI_33350  oio:id     CHEBI:33350   xsd:string  
1          0           graph  DOID:1361        oio:id     DOID:1361     xsd:string  
1          0           graph  DOID:1240        oio:id     DOID:1240     xsd:string  
1          0           graph  DOID:4991        oio:id     DOID:4991     xsd:string  
1          0           graph  DOID:3660        oio:id     DOID:3660     xsd:string