input: XLR-8 [SEP] instance of
meta.obj_surface: roller coaster steel roller coaster steel
meta.sub_surface: XLR-8
output.answer: steel roller coaster
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: XLR-8
output.wikipedia_id: 3513687
output.answer: roller coaster
output.answer: steel roller coasters
output.answer: roller coaster (steel)
output.answer: roller coaster made of steel
output.answer: roller coasters made of steel
output.answer: roller coasters (steel)