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: An example of a chemical change is acid breaking down substances, another is? Answer: lemon juice added to milk.

Ex Output:
An example of a chemical change is acid breaking down substances


Ex Input:
Question: What uses eyes to see by sensing light? Answer: elephants.

Ex Output:
eyes are used for seeing by animals by sensing light


Ex Input:
Question: Which has a positive impact on the environment in the world? Answer: making sure trash is reused for new purposes.

Ex Output:

humans discarding waste in an environment causes harm to that environment