assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:3773        oio:id     DOID:3773     xsd:string  
1          0           graph  DOID:5830        oio:id     DOID:5830     xsd:string  
1          0           graph  obo:CHEBI_22562  oio:id     CHEBI:22562   xsd:string  
1          0           graph  DOID:2673        oio:id     DOID:2673     xsd:string  
1          0           graph  DOID:2431        oio:id     DOID:2431     xsd:string  
1          0           graph  DOID:1100        oio:id     DOID:1100     xsd:string  
1          0           graph  DOID:4972        oio:id     DOID:4972     xsd:string  
1          0           graph  DOID:3641        oio:id     DOID:3641     xsd:string  
1          0           graph  DOID:4851        oio:id     DOID:4851     xsd:string  
1          0           graph  DOID:3520        oio:id     DOID:3520     xsd:string  
1          0           graph  DOID:5940        oio:id     DOID:5940     xsd:string  
1          0           graph  DOID:3751        oio:id     DOID:3751     xsd:string  
1          0           graph  DOID:4961        oio:id     DOID:4961     xsd:string  
1          0           graph  DOID:4840        oio:id     DOID:4840     xsd:string  
1          0           graph  obo:CHEBI_33672  oio:id     CHEBI:33672   xsd:string  
1          0           graph  DOID:0081050     oio:id     DOID:0081050  xsd:string  
1          0           graph  obo:CHEBI_35850  oio:id     CHEBI:35850   xsd:string  
1          0           graph  obo:HP_0000077   oio:id     HP:0000077    xsd:string  
1          0           graph  DOID:2893        oio:id     DOID:2893     xsd:string  
1          0           graph  DOID:13169       oio:id     DOID:13169    xsd:string