input: Mikhail Musatov [SEP] languages spoken, written or signed
meta.obj_surface: Russified Old Russian Russian russ Russian language Russian-language rus. Russian Language
meta.sub_surface: Mikhail Musatov
meta.subj_aliases: Mikhail Ivanovich Musatov
output.answer: Russian
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Mikhail Musatov
output.wikipedia_id: 3548913
output.answer: Russian language
output.answer: русский
output.answer: ru