assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4136        oio:id     DOID:4136     xsd:string  
1          0           graph  DOID:4015        oio:id     DOID:4015     xsd:string  
1          0           graph  DOID:7634        oio:id     DOID:7634     xsd:string  
1          0           graph  DOID:10661       oio:id     DOID:10661    xsd:string  
1          0           graph  DOID:10540       oio:id     DOID:10540    xsd:string  
1          0           graph  DOID:8602        oio:id     DOID:8602     xsd:string  
1          0           graph  obo:CHEBI_36587  oio:id     CHEBI:36587   xsd:string  
1          0           graph  DOID:11750       oio:id     DOID:11750    xsd:string  
1          0           graph  obo:CHEBI_25697  oio:id     CHEBI:25697   xsd:string  
1          0           graph  obo:CHEBI_25213  oio:id     CHEBI:25213   xsd:string  
1          0           graph  DOID:0040042     oio:id     DOID:0040042  xsd:string  
1          0           graph  DOID:640         oio:id     DOID:640      xsd:string  
1          0           graph  DOID:2068        oio:id     DOID:2068     xsd:string  
1          0           graph  DOID:3278        oio:id     DOID:3278     xsd:string  
1          0           graph  DOID:4488        oio:id     DOID:4488     xsd:string  
1          0           graph  DOID:5698        oio:id     DOID:5698     xsd:string  
1          0           graph  DOID:5577        oio:id     DOID:5577     xsd:string  
1          0           graph  DOID:6787        oio:id     DOID:6787     xsd:string  
1          0           graph  DOID:5214        oio:id     DOID:5214     xsd:string  
1          0           graph  DOID:7502        oio:id     DOID:7502     xsd:string