assertion  retraction  graph  subject       predicate          object                datatype    annotation
1          0           graph  DOID:0060109  oio:creation_date  2011-07-25T11:50:50Z  xsd:string  
1          0           graph  DOID:0060114  oio:creation_date  2011-07-25T11:50:50Z  xsd:string  
1          0           graph  DOID:0060112  oio:creation_date  2011-07-25T11:50:50Z  xsd:string  
1          0           graph  DOID:0060111  oio:creation_date  2011-07-25T11:50:50Z  xsd:string  
1          0           graph  DOID:0060110  oio:creation_date  2011-07-25T11:50:50Z  xsd:string