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 balance is used to measure the what of  a substance? Answer: heaviness.
Example Output: a balance is used for measuring weight of a substance

Example Input: Question: Which of the following is an example of decomposition? Answer: something growing on a dead tree trunk.
Example Output: decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms

Example Input: Question: A way to conserve something is to? Answer: use it sparsely.
Example Output:
An example of conservation is not using fossil fuel