instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: ELEMENT NAMES 
Clue: Found by Carl Gustav Mosander, terbium is named for Ytterby, a village in this country
answer:
sweden


question:
Category: THE 10 LARGEST COUNTRIES IN THE WORLD 
Clue: The one that spans 11 time zones
answer:
russia


question:
Category: THE "F.D." FILES 
Clue: Richard Wagner wrote an opera in 1843 about this spectral ship doomed to sail the seas for eternity
answer:

the flying dutchman