assertion  retraction  graph  subject           predicate  object        datatype    annotation
1          0           graph  DOID:0050891      oio:id     DOID:0050891  xsd:string  
1          0           graph  DOID:1532         oio:id     DOID:1532     xsd:string  
1          0           graph  DOID:2742         oio:id     DOID:2742     xsd:string  
1          0           graph  DOID:3952         oio:id     DOID:3952     xsd:string  
1          0           graph  DOID:2621         oio:id     DOID:2621     xsd:string  
1          0           graph  DOID:3710         oio:id     DOID:3710     xsd:string  
1          0           graph  DOID:4920         oio:id     DOID:4920     xsd:string  
1          0           graph  DOID:0081251      oio:id     DOID:0081251  xsd:string  
1          0           graph  DOID:1895         oio:id     DOID:1895     xsd:string  
1          0           graph  DOID:1521         oio:id     DOID:1521     xsd:string  
1          0           graph  DOID:2731         oio:id     DOID:2731     xsd:string  
1          0           graph  DOID:1400         oio:id     DOID:1400     xsd:string  
1          0           graph  DOID:1884         oio:id     DOID:1884     xsd:string  
1          0           graph  DOID:1642         oio:id     DOID:1642     xsd:string  
1          0           graph  obo:SYMP_0020055  oio:id     SYMP:0020055  xsd:string  
1          0           graph  DOID:1752         oio:id     DOID:1752     xsd:string  
1          0           graph  DOID:12028        oio:id     DOID:12028    xsd:string  
1          0           graph  DOID:1631         oio:id     DOID:1631     xsd:string  
1          0           graph  DOID:2841         oio:id     DOID:2841     xsd:string  
1          0           graph  DOID:0080371      oio:id     DOID:0080371  xsd:string