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: SCIENTISTS 
Clue: In 1543 he wrote, "Finally we shall place the sun himself at the center of the universe"
answer:
nicolaus copernicus


question:
Category: HISTORICAL PLAYS 
Clue: "If I were to dress as a woman, they would think of me as a woman... What would become of me?" is a line from this 1923 play
answer:
saint joan


question:
Category: 20th CENTURY LEADERS 
Clue: In 1914 Jan Smuts wrote of this man's departure, "The saint has left our shores, I hope forever"
answer:

mahatma gandhi