assertion  retraction  graph  subject           predicate  object        datatype    annotation
1          0           graph  DOID:1523         oio:id     DOID:1523     xsd:string  
1          0           graph  DOID:3701         oio:id     DOID:3701     xsd:string  
1          0           graph  DOID:0050871      oio:id     DOID:0050871  xsd:string  
1          0           graph  DOID:0050750      oio:id     DOID:0050750  xsd:string  
1          0           graph  DOID:2601         oio:id     DOID:2601     xsd:string  
1          0           graph  obo:CHEBI_53213   oio:id     CHEBI:53213   xsd:string  
1          0           graph  obo:CHEBI_33853   oio:id     CHEBI:33853   xsd:string  
1          0           graph  obo:SYMP_0000576  oio:id     SYMP:0000576  xsd:string  
1          0           graph  DOID:0050860      oio:id     DOID:0050860  xsd:string  
1          0           graph  DOID:1996         oio:id     DOID:1996     xsd:string  
1          0           graph  DOID:0080373      oio:id     DOID:0080373  xsd:string  
1          0           graph  obo:CHEBI_53444   oio:id     CHEBI:53444   xsd:string  
1          0           graph  DOID:1974         oio:id     DOID:1974     xsd:string  
1          0           graph  DOID:2700         oio:id     DOID:2700     xsd:string  
1          0           graph  DOID:3910         oio:id     DOID:3910     xsd:string  
1          0           graph  DOID:1963         oio:id     DOID:1963     xsd:string  
1          0           graph  DOID:12239        oio:id     DOID:12239    xsd:string  
1          0           graph  DOID:139          oio:id     DOID:139      xsd:string  
1          0           graph  DOID:10149        oio:id     DOID:10149    xsd:string  
1          0           graph  DOID:12206        oio:id     DOID:12206    xsd:string