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.

Ex Input:
Question: A producer produces it's own? Answer: nourishment.

Ex Output:
In the food chain process a green plant has the role of producer


Ex Input:
Question: A fan pushes air with? Answer: rotating flat surface.

Ex Output:
the vanes rotating in an electric fan causes air to move


Ex Input:
Question: Bears hibernate in winter because? Answer: the environment is colder and has less food.

Ex Output:

seasonal changes are made in response to changes in the environment