instruction:
Given a trivia question, classify broad topical category from this list: 'theater', 'geology', 'book', 'tv', 'astronomy', 'aviation', 'military', 'government', 'boxing', 'projects', 'metropolitan_transit', 'law', 'venture_capital', 'broadcast', 'biology', 'people', 'influence', 'baseball', 'spaceflight', 'media_common', 'cvg', 'opera', 'olympics', 'chemistry', 'visual_art', 'conferences', 'sports', 'language', 'travel', 'location', 'award', 'dining', 'martial_arts', 'comic_strips', 'computer', 'user', 'tennis', 'music', 'organization', 'food', 'event', 'transportation', 'fictional_universe', 'measurement_unit', 'meteorology', 'distilled_spirits', 'symbols', 'architecture', 'freebase', 'internet', 'fashion', 'boats', 'cricket', 'film', 'medicine', 'finance', 'comic_books', 'celebrities', 'soccer', 'games', 'time', 'geography', 'interests', 'common', 'base', 'business', 'periodicals', 'royalty', 'education', 'type', 'religion', 'automotive', 'exhibitions'.
question:
Judged by Nigel Lythgoe and Mary Murphy, what Fox show features a panel of finalists who dance with and against each other for fan votes?
answer:
tv


question:
In 1967, who got to no. 2 in the charts with 'Excerpt from a Teenage Opera'?
answer:
music


question:
Center, Offensive guard, Offensive tackle, Tight end, Wide receiver, Fullback, Running back, Quarterback, Defensive end, Defensive tackle, Nose guard, Linebacker, Cornerback, Safety, Nickelback and Dimeback are positions in which sport?
answer:

sports