instruction:
In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
question:
Question: Puerto Rico experienced many landslides due to Hurricane Maria in? Answer: 2017.
answer:
storms can cause a landslide


question:
Question: A ball is tossed to a person who misses it and is unable to catch it so? Answer: it falls.
answer:
dropping something causes that something to fall


question:
Question: Which form of travel causes the most pollution? Answer: driving.
answer:

using a car causes pollution