input: Konstantin Stoilov [SEP] languages spoken, written or signed
meta.obj_surface: Bulgarian Philology Bulgarian-language Bulgarian philology Bulgarian Bulgarian language Bulgarian Cyrillic
meta.sub_surface: Konstantin Stoilov
output.answer: Bulgarian
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Konstantin Stoilov
output.wikipedia_id: 3935516
output.answer: Bulgarian
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Konstantin Stoilov
output.wikipedia_id: 3935516
output.answer: Bulgarian language
output.answer: bg