TASK DEFINITION: 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.
PROBLEM: Category: SPORTING EVENTS 
Clue: The cup presented since 1887 to the man who wins this is inscribed "single handed champion of the world"

SOLUTION: wimbledon

PROBLEM: Category: PUBLISHING 
Clue: Founded in 1856, this company introduced a numbering system for U.S. highways in 1917

SOLUTION: rand mcnally

PROBLEM: Category: BRITISH POETS 
Clue: In 1812 he became a disciple & friend of social philosopher William Godwin, later his father-in-law

SOLUTION:
percy shelley