assertion  retraction  graph  subject     predicate  object      datatype    annotation
1          0           graph  DOID:7146   oio:id     DOID:7146   xsd:string  
1          0           graph  DOID:9445   oio:id     DOID:9445   xsd:string  
1          0           graph  DOID:262    oio:id     DOID:262    xsd:string  
1          0           graph  DOID:5078   oio:id     DOID:5078   xsd:string  
1          0           graph  DOID:6167   oio:id     DOID:6167   xsd:string  
1          0           graph  DOID:10283  oio:id     DOID:10283  xsd:string  
1          0           graph  DOID:7014   oio:id     DOID:7014   xsd:string  
1          0           graph  DOID:8224   oio:id     DOID:8224   xsd:string  
1          0           graph  DOID:10151  oio:id     DOID:10151  xsd:string  
1          0           graph  DOID:9544   oio:id     DOID:9544   xsd:string  
1          0           graph  DOID:9423   oio:id     DOID:9423   xsd:string  
1          0           graph  DOID:11240  oio:id     DOID:11240  xsd:string  
1          0           graph  DOID:240    oio:id     DOID:240    xsd:string  
1          0           graph  DOID:5056   oio:id     DOID:5056   xsd:string  
1          0           graph  DOID:7234   oio:id     DOID:7234   xsd:string  
1          0           graph  DOID:482    oio:id     DOID:482    xsd:string  
1          0           graph  DOID:5287   oio:id     DOID:5287   xsd:string  
1          0           graph  DOID:5166   oio:id     DOID:5166   xsd:string  
1          0           graph  DOID:7586   oio:id     DOID:7586   xsd:string  
1          0           graph  DOID:6255   oio:id     DOID:6255   xsd:string