assertion  retraction  graph  subject       predicate  object        datatype    annotation
1          0           graph  DOID:0060073  oio:id     DOID:0060073  xsd:string  
1          0           graph  DOID:2365     oio:id     DOID:2365     xsd:string  
1          0           graph  DOID:3454     oio:id     DOID:3454     xsd:string  
1          0           graph  DOID:2123     oio:id     DOID:2123     xsd:string  
1          0           graph  DOID:5874     oio:id     DOID:5874     xsd:string  
1          0           graph  DOID:4422     oio:id     DOID:4422     xsd:string  
1          0           graph  DOID:5632     oio:id     DOID:5632     xsd:string  
1          0           graph  DOID:4301     oio:id     DOID:4301     xsd:string  
1          0           graph  DOID:5511     oio:id     DOID:5511     xsd:string  
1          0           graph  DOID:6721     oio:id     DOID:6721     xsd:string  
1          0           graph  DOID:2596     oio:id     DOID:2596     xsd:string  
1          0           graph  DOID:1023     oio:id     DOID:1023     xsd:string  
1          0           graph  DOID:4895     oio:id     DOID:4895     xsd:string  
1          0           graph  DOID:3443     oio:id     DOID:3443     xsd:string  
1          0           graph  DOID:4653     oio:id     DOID:4653     xsd:string  
1          0           graph  DOID:3201     oio:id     DOID:3201     xsd:string  
1          0           graph  DOID:4411     oio:id     DOID:4411     xsd:string  
1          0           graph  DOID:5742     oio:id     DOID:5742     xsd:string  
1          0           graph  DOID:5621     oio:id     DOID:5621     xsd:string  
1          0           graph  DOID:5500     oio:id     DOID:5500     xsd:string