input: Tiemen Groen [SEP] participant in
meta.obj_surface: 1964 Tokyo Olympics Tokyo Olympic Games 1964 Olympic Games 1964 Summer Olympics Tokyo Olympic Games Tokyo 1964 Tokyo Olympics 1964 Tokyo Olympic Games 1964 Games Tokyo 1964 1964 Summer Olympic Games 1964 games 1964 Olympics
meta.sub_surface: Tiemen Groen
output.answer: 1964 Summer Olympics
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Tiemen Groen
output.wikipedia_id: 41353749
output.answer: Games of the XVIII Olympiad
output.answer: Tokyo 1964