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: U.S. PRESIDENTS 
Clue: 1 of the 3 U.S. Presidents to run on a third-party ticket after having already served as president
answer:
teddy roosevelt, martin van buren & millard fillmore


question:
Category: 16th CENTURY EXPLORERS 
Clue: He was buried under a stone that read "Beneath this stone repose the bones of the valiant lion..."
answer:
ponce de leon


question:
Category: 20th CENTURY NEWSMAKERS 
Clue: Due to police irregularities, this man's Arizona conviction was overturned by the U.S. Supreme Court in 1966
answer:

ernesto miranda