assertion  retraction  graph  subject           predicate  object        datatype    annotation
1          0           graph  DOID:2297         oio:id     DOID:2297     xsd:string  
1          0           graph  DOID:5564         oio:id     DOID:5564     xsd:string  
1          0           graph  DOID:4233         oio:id     DOID:4233     xsd:string  
1          0           graph  DOID:6774         oio:id     DOID:6774     xsd:string  
1          0           graph  DOID:5443         oio:id     DOID:5443     xsd:string  
1          0           graph  DOID:4112         oio:id     DOID:4112     xsd:string  
1          0           graph  DOID:7984         oio:id     DOID:7984     xsd:string  
1          0           graph  obo:CHEBI_23132   oio:id     CHEBI:23132   xsd:string  
1          0           graph  DOID:2286         oio:id     DOID:2286     xsd:string  
1          0           graph  DOID:2044         oio:id     DOID:2044     xsd:string  
1          0           graph  DOID:3254         oio:id     DOID:3254     xsd:string  
1          0           graph  DOID:4464         oio:id     DOID:4464     xsd:string  
1          0           graph  DOID:3133         oio:id     DOID:3133     xsd:string  
1          0           graph  DOID:5553         oio:id     DOID:5553     xsd:string  
1          0           graph  DOID:5432         oio:id     DOID:5432     xsd:string  
1          0           graph  obo:CHEBI_33296   oio:id     CHEBI:33296   xsd:string  
1          0           graph  DOID:7731         oio:id     DOID:7731     xsd:string  
1          0           graph  DOID:7610         oio:id     DOID:7610     xsd:string  
1          0           graph  DOID:75           oio:id     DOID:75       xsd:string  
1          0           graph  obo:SYMP_0017795  oio:id     SYMP:0017795  xsd:string