In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.
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Question: Fact: each of the moon 's phases usually occurs once per month. Question: A boy is waiting to see a full moon. He notes that the full moon is tonight, and looks at it. If he wants to see another, he must wait?

Answer: a month


Question: Fact: when a plant grows , the number of the leaves of that plant may increase. Question: as an evergreen matures and grows, it's leaves tend to?

Answer: increase in number


Question: Fact: if two equal forces in opposite directions act on an object then that object will stay in the same place. Question: Air is blowing a ball equally from east and west, the ball will do what?

Answer:
Move nowhere