assertion  retraction  graph  subject       predicate  object        datatype    annotation
1          0           graph  DOID:6648     oio:id     DOID:6648     xsd:string  
1          0           graph  DOID:0060099  oio:id     DOID:0060099  xsd:string  
1          0           graph  DOID:0050177  oio:id     DOID:0050177  xsd:string  
1          0           graph  DOID:0040013  oio:id     DOID:0040013  xsd:string  
1          0           graph  DOID:974      oio:id     DOID:974      xsd:string  
1          0           graph  DOID:853      oio:id     DOID:853      xsd:string  
1          0           graph  DOID:732      oio:id     DOID:732      xsd:string  
1          0           graph  DOID:3128     oio:id     DOID:3128     xsd:string  
1          0           graph  DOID:3007     oio:id     DOID:3007     xsd:string  
1          0           graph  DOID:4217     oio:id     DOID:4217     xsd:string  
1          0           graph  DOID:6758     oio:id     DOID:6758     xsd:string  
1          0           graph  DOID:5427     oio:id     DOID:5427     xsd:string  
1          0           graph  DOID:7968     oio:id     DOID:7968     xsd:string  
1          0           graph  DOID:5306     oio:id     DOID:5306     xsd:string  
1          0           graph  DOID:0040002  oio:id     DOID:0040002  xsd:string  
1          0           graph  DOID:3117     oio:id     DOID:3117     xsd:string  
1          0           graph  DOID:5658     oio:id     DOID:5658     xsd:string  
1          0           graph  DOID:4327     oio:id     DOID:4327     xsd:string  
1          0           graph  DOID:6868     oio:id     DOID:6868     xsd:string  
1          0           graph  DOID:5537     oio:id     DOID:5537     xsd:string