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: A shoe seems gold and green at first, then at second glance looks blue and silver. This could be due to? Answer: refractions.
Example Output: refraction causes something to look different

Example Input: Question: What will be more available in an area when rainfall increases? Answer: H2O.
Example Output: rainfall is the amount of rain an area receives

Example Input: Question: If a thistle is going to expand, it requires? Answer: nutriment.
Example Output:
an plant requires food for survival