input: Ma On Shan line [SEP] part of
meta.obj_surface: Hong Kong MTR Mass Transit Railway MTR Mass Transit Railway (MTR) Modified Initial System
meta.sub_surface: Ma On Shan Line
meta.subj_aliases: MOL
output.answer: MTR
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Tai Wai station
output.wikipedia_id: 1391292
output.answer: Mass Transit Railway