You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.

Sentence: He looked at all the presents and none of them seemed big enough to have a bike in them.
Question: Why was Tim opening presents?
None of the presents seemed to have the bike Tim was looking for.

Sentence: He had never seen the puppy before and knew it must be lost.
Question: How did their neighbor get the puppy?
it must be lost.

Sentence: One day, during their normal battle, Pawn saw an opening to move to the far end of Board.
Question: What was the only thing to do in Board?
Move to the far end of the board.