TASK DEFINITION: Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
PROBLEM: Which tree belongs to the genus Betula?

SOLUTION: birch

PROBLEM: If I sail on the Neva river past the Hermitage Museum, what city am I in?

SOLUTION: saint petersburg

PROBLEM: In what decade was the Korean War?

SOLUTION:
1950s