assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:1795        oio:id     DOID:1795     xsd:string  
1          0           graph  DOID:2763        oio:id     DOID:2763     xsd:string  
1          0           graph  DOID:3973        oio:id     DOID:3973     xsd:string  
1          0           graph  DOID:3610        oio:id     DOID:3610     xsd:string  
1          0           graph  DOID:0080183     oio:id     DOID:0080183  xsd:string  
1          0           graph  obo:CHEBI_35951  oio:id     CHEBI:35951   xsd:string  
1          0           graph  DOID:2994        oio:id     DOID:2994     xsd:string  
1          0           graph  DOID:1542        oio:id     DOID:1542     xsd:string  
1          0           graph  DOID:3962        oio:id     DOID:3962     xsd:string  
1          0           graph  DOID:3720        oio:id     DOID:3720     xsd:string  
1          0           graph  DOID:4930        oio:id     DOID:4930     xsd:string  
1          0           graph  DOID:0081261     oio:id     DOID:0081261  xsd:string  
1          0           graph  DOID:0050890     oio:id     DOID:0050890  xsd:string  
1          0           graph  DOID:0081250     oio:id     DOID:0081250  xsd:string  
1          0           graph  DOID:1894        oio:id     DOID:1894     xsd:string  
1          0           graph  DOID:1520        oio:id     DOID:1520     xsd:string  
1          0           graph  DOID:2730        oio:id     DOID:2730     xsd:string  
1          0           graph  obo:HP_0011277   oio:id     HP:0011277    xsd:string  
1          0           graph  DOID:1883        oio:id     DOID:1883     xsd:string  
1          0           graph  DOID:1641        oio:id     DOID:1641     xsd:string