assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:4893        oio:id     DOID:4893     xsd:string  
1          0           graph  DOID:5982        oio:id     DOID:5982     xsd:string  
1          0           graph  DOID:4651        oio:id     DOID:4651     xsd:string  
1          0           graph  DOID:5861        oio:id     DOID:5861     xsd:string  
1          0           graph  obo:CHEBI_68452  oio:id     CHEBI:68452   xsd:string  
1          0           graph  DOID:5740        oio:id     DOID:5740     xsd:string  
1          0           graph  obo:CHEBI_33362  oio:id     CHEBI:33362   xsd:string  
1          0           graph  obo:CHEBI_33241  oio:id     CHEBI:33241   xsd:string  
1          0           graph  DOID:1373        oio:id     DOID:1373     xsd:string  
1          0           graph  DOID:2583        oio:id     DOID:2583     xsd:string  
1          0           graph  DOID:1252        oio:id     DOID:1252     xsd:string  
1          0           graph  DOID:3672        oio:id     DOID:3672     xsd:string  
1          0           graph  obo:CHEBI_55373  oio:id     CHEBI:55373   xsd:string  
1          0           graph  DOID:0081092     oio:id     DOID:0081092  xsd:string  
1          0           graph  obo:CHEBI_48960  oio:id     CHEBI:48960   xsd:string  
1          0           graph  DOID:1362        oio:id     DOID:1362     xsd:string  
1          0           graph  DOID:4992        oio:id     DOID:4992     xsd:string  
1          0           graph  DOID:4871        oio:id     DOID:4871     xsd:string  
1          0           graph  DOID:3540        oio:id     DOID:3540     xsd:string  
1          0           graph  DOID:0081081     oio:id     DOID:0081081  xsd:string