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.

Input: Consider Input: Category: ANNIVERSARIES & FAREWELLS 
Clue: In 2009 it celebrated its 40th anniversary with a farewell tour of the British Isles, where it was built; today, it's in Dubai

Output: the queen elizabeth ii


Input: Consider Input: Category: CLASSICAL COMPOSERS 
Clue: The first movement of his 1868 first symphony is subtitled "Dreams of a Winter Journey"

Output: pyotr ilyich tchaikovsky


Input: Consider Input: Category: SPACE EXPLORATION 
Clue: A plaque left on the moon in July 1969 contains the signatures of Neil Armstrong, Buzz Aldrin & these 2 men


Output: richard nixon & michael collins