assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:0040067     oio:id     DOID:0040067  xsd:string  
1          0           graph  DOID:786         oio:id     DOID:786      xsd:string  
1          0           graph  DOID:423         oio:id     DOID:423      xsd:string  
1          0           graph  DOID:6559        oio:id     DOID:6559     xsd:string  
1          0           graph  DOID:6438        oio:id     DOID:6438     xsd:string  
1          0           graph  DOID:8858        oio:id     DOID:8858     xsd:string  
1          0           graph  DOID:11885       oio:id     DOID:11885    xsd:string  
1          0           graph  DOID:0040056     oio:id     DOID:0040056  xsd:string  
1          0           graph  DOID:896         oio:id     DOID:896      xsd:string  
1          0           graph  DOID:775         oio:id     DOID:775      xsd:string  
1          0           graph  DOID:533         oio:id     DOID:533      xsd:string  
1          0           graph  DOID:5349        oio:id     DOID:5349     xsd:string  
1          0           graph  DOID:7516        oio:id     DOID:7516     xsd:string  
1          0           graph  obo:CHEBI_35259  oio:id     CHEBI:35259   xsd:string  
1          0           graph  DOID:12842       oio:id     DOID:12842    xsd:string  
1          0           graph  DOID:0040045     oio:id     DOID:0040045  xsd:string  
1          0           graph  DOID:885         oio:id     DOID:885      xsd:string  
1          0           graph  DOID:643         oio:id     DOID:643      xsd:string  
1          0           graph  DOID:3039        oio:id     DOID:3039     xsd:string  
1          0           graph  DOID:4007        oio:id     DOID:4007     xsd:string