input: Otto Hartmann [SEP] country of citizenship
meta.obj_surface: Hohenzollern Empire German Empire German Army Imperial Germany Imperial German imperial Germany German Empress Germany
meta.sub_surface: He Otto Hartmann
output.answer: German Empire
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Otto Hartmann (aviator)
output.wikipedia_id: 24969111
output.answer: Second Reich
output.answer: Imperial Germany
output.answer: Deutsches Reich
output.answer: German Reich
output.answer: Deutsches Kaiserreich