assertion  retraction  graph  subject           predicate  object        datatype    annotation
1          0           graph  DOID:1964         oio:id     DOID:1964     xsd:string  
1          0           graph  DOID:2921         oio:id     DOID:2921     xsd:string  
1          0           graph  DOID:12339        oio:id     DOID:12339    xsd:string  
1          0           graph  obo:CHEBI_32952   oio:id     CHEBI:32952   xsd:string  
1          0           graph  DOID:11239        oio:id     DOID:11239    xsd:string  
1          0           graph  DOID:1931         oio:id     DOID:1931     xsd:string  
1          0           graph  DOID:13538        oio:id     DOID:13538    xsd:string  
1          0           graph  DOID:12306        oio:id     DOID:12306    xsd:string  
1          0           graph  obo:CHEBI_53731   oio:id     CHEBI:53731   xsd:string  
1          0           graph  DOID:0080781      oio:id     DOID:0080781  xsd:string  
1          0           graph  obo:SYMP_0000731  oio:id     SYMP:0000731  xsd:string  
1          0           graph  DOID:349          oio:id     DOID:349      xsd:string  
1          0           graph  obo:CHEBI_50695   oio:id     CHEBI:50695   xsd:string  
1          0           graph  DOID:0080891      oio:id     DOID:0080891  xsd:string  
1          0           graph  DOID:338          oio:id     DOID:338      xsd:string  
1          0           graph  DOID:12889        oio:id     DOID:12889    xsd:string  
1          0           graph  DOID:0080880      oio:id     DOID:0080880  xsd:string  
1          0           graph  obo:CHEBI_72695   oio:id     CHEBI:72695   xsd:string  
1          0           graph  DOID:437          oio:id     DOID:437      xsd:string  
1          0           graph  DOID:10205        oio:id     DOID:10205    xsd:string