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: BIRD BOOKS 
Clue: Some took flight with this 1970 allegory by Richard Bach; others felt it was bird-brained

Output: jonathan livingston seagull


Input: Consider Input: Category: LET'S GET MEDICAL 
Clue: Amyotrophic lateral sclerosis, also known as his disease, claimed his life in 1941

Output: lou gehrig


Input: Consider Input: Category: IN THE BEGINNING 
Clue: It braces a runner's feet at the beginning of a race


Output: the starting block