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.

Input: Consider Input: Question: A way in which humans may cause pollution to the environment is? Answer: using bug killer on crops.

Output: pollution is when humans pollute the environment with pollutants

Input: Consider Input: Question: Glasses help you? Answer: remedy eyesight issues.

Output: seeing is used for sensing visual things

Input: Consider Input: Question: If a bucket of water from the sea is left out in the sun for long enough, all that will eventually remain in the bucket is? Answer: sodium.
Output: the ocean contains large amounts of salt water