Definition: In this task you will be given a question and a passage. You need to determine if the answer to the question is contained in the passage. If the answer can be found in the passage you should output 'True'. If the answer cannot be found in the passage you should output 'False'.
Input: Passage: 'Barium nitrate with chemical formula Ba (N O) is a salt composed of barium and the nitrate ion.'. Question: 'when did world war 2 started and finished'.

False