assertion  retraction  graph  subject           predicate  object        datatype    annotation
1          0           graph  DOID:4419         oio:id     DOID:4419     xsd:string  
1          0           graph  DOID:5629         oio:id     DOID:5629     xsd:string  
1          0           graph  DOID:6839         oio:id     DOID:6839     xsd:string  
1          0           graph  DOID:5508         oio:id     DOID:5508     xsd:string  
1          0           graph  DOID:7928         oio:id     DOID:7928     xsd:string  
1          0           graph  DOID:7807         oio:id     DOID:7807     xsd:string  
1          0           graph  DOID:10955        oio:id     DOID:10955    xsd:string  
1          0           graph  obo:CHEBI_472657  oio:id     CHEBI:472657  xsd:string  
1          0           graph  DOID:6707         oio:id     DOID:6707     xsd:string  
1          0           graph  DOID:10944        oio:id     DOID:10944    xsd:string  
1          0           graph  obo:CHEBI_37838   oio:id     CHEBI:37838   xsd:string  
1          0           graph  DOID:3308         oio:id     DOID:3308     xsd:string  
1          0           graph  DOID:5728         oio:id     DOID:5728     xsd:string  
1          0           graph  DOID:6938         oio:id     DOID:6938     xsd:string  
1          0           graph  DOID:10812        oio:id     DOID:10812    xsd:string  
1          0           graph  DOID:0060158      oio:id     DOID:0060158  xsd:string  
1          0           graph  DOID:901          oio:id     DOID:901      xsd:string  
1          0           graph  DOID:4749         oio:id     DOID:4749     xsd:string  
1          0           graph  DOID:3418         oio:id     DOID:3418     xsd:string  
1          0           graph  DOID:5838         oio:id     DOID:5838     xsd:string