input: 2011 Grand National [SEP] instance of
meta.obj_surface: Aintree Grand National Grand National Grand National steeplechase Grand National Steeplechase GRAND NATIONAL
meta.sub_surface: 2011 Grand National
output.answer: Grand National
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: 2011 Grand National
output.wikipedia_id: 30858944