TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: Who played maria in original west side story?

SOLUTION: Carol Lawrence

PROBLEM: Where does salmonella typhi live in the body?

SOLUTION: lymphatic system of the intestine

PROBLEM: Who discovered the three laws of planetary motion?

SOLUTION:
Johannes Kepler