assertion  retraction  graph  subject          predicate  object        datatype    annotation
1          0           graph  DOID:7708        oio:id     DOID:7708     xsd:string  
1          0           graph  obo:CHEBI_15705  oio:id     CHEBI:15705   xsd:string  
1          0           graph  DOID:4418        oio:id     DOID:4418     xsd:string  
1          0           graph  DOID:6959        oio:id     DOID:6959     xsd:string  
1          0           graph  DOID:5628        oio:id     DOID:5628     xsd:string  
1          0           graph  DOID:6838        oio:id     DOID:6838     xsd:string  
1          0           graph  DOID:5507        oio:id     DOID:5507     xsd:string  
1          0           graph  DOID:7927        oio:id     DOID:7927     xsd:string  
1          0           graph  DOID:7806        oio:id     DOID:7806     xsd:string  
1          0           graph  DOID:0060058     oio:id     DOID:0060058  xsd:string  
1          0           graph  DOID:1019        oio:id     DOID:1019     xsd:string  
1          0           graph  DOID:3318        oio:id     DOID:3318     xsd:string  
1          0           graph  DOID:5859        oio:id     DOID:5859     xsd:string  
1          0           graph  DOID:6948        oio:id     DOID:6948     xsd:string  
1          0           graph  DOID:6827        oio:id     DOID:6827     xsd:string  
1          0           graph  DOID:6706        oio:id     DOID:6706     xsd:string  
1          0           graph  DOID:2218        oio:id     DOID:2218     xsd:string  
1          0           graph  DOID:3307        oio:id     DOID:3307     xsd:string  
1          0           graph  DOID:4517        oio:id     DOID:4517     xsd:string  
1          0           graph  DOID:5727        oio:id     DOID:5727     xsd:string