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.

Example Input: Question: Bears hibernate in winter because? Answer: the environment is colder and has less food.
Example Output: seasonal changes are made in response to changes in the environment

Example Input: Question: Humans sometimes eat what? Answer: kernels.
Example Output: humans sometimes eat seeds

Example Input: Question: Ice wedging is caused by cycles of freezing and thawing of what? Answer: h2o.
Example Output:
cycles of freezing and thawing water cause ice wedging