assertion  retraction  graph  subject       predicate  object        datatype    annotation
1          0           graph  DOID:7951     oio:id     DOID:7951     xsd:string  
1          0           graph  DOID:0060082  oio:id     DOID:0060082  xsd:string  
1          0           graph  DOID:0050270  oio:id     DOID:0050270  xsd:string  
1          0           graph  DOID:1285     oio:id     DOID:1285     xsd:string  
1          0           graph  DOID:2495     oio:id     DOID:2495     xsd:string  
1          0           graph  DOID:2253     oio:id     DOID:2253     xsd:string  
1          0           graph  DOID:3463     oio:id     DOID:3463     xsd:string  
1          0           graph  DOID:2132     oio:id     DOID:2132     xsd:string  
1          0           graph  DOID:3342     oio:id     DOID:3342     xsd:string  
1          0           graph  DOID:4552     oio:id     DOID:4552     xsd:string  
1          0           graph  DOID:4310     oio:id     DOID:4310     xsd:string  
1          0           graph  DOID:5520     oio:id     DOID:5520     xsd:string  
1          0           graph  DOID:0060071  oio:id     DOID:0060071  xsd:string  
1          0           graph  DOID:53       oio:id     DOID:53       xsd:string  
1          0           graph  DOID:1395     oio:id     DOID:1395     xsd:string  
1          0           graph  DOID:5751     oio:id     DOID:5751     xsd:string  
1          0           graph  DOID:6961     oio:id     DOID:6961     xsd:string  
1          0           graph  DOID:5630     oio:id     DOID:5630     xsd:string  
1          0           graph  DOID:0060060  oio:id     DOID:0060060  xsd:string  
1          0           graph  DOID:3683     oio:id     DOID:3683     xsd:string