input: Sado [SEP] located in the administrative territorial entity
meta.obj_surface: Niigata Prefecture Niigata
meta.sub_surface: Aikawa Hatano Sado Island Sado, Niigata
output.answer: Niigata Prefecture
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: New Japan Aviation
output.wikipedia_id: 40193660
output.answer: Niigata Prefecture
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Miage-nyūdō
output.wikipedia_id: 22184713
output.answer: Niigata Prefecture
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Sado Okesa
output.wikipedia_id: 22951962