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 Q]: Question: if a toy car needed to be measured for its content capacity, which of these might help? Answer: a cylinder with standardized markings.
[EX A]: a graduated cylinder is a kind of instrument for measuring volume of liquids or objects

[EX Q]: Question: Recycling products such as papers can help the environment to? Answer: heal.
[EX A]: recycling has a positive impact on the environment

[EX Q]: Question: What is an example of the fact that crop rotation renews the soil? Answer: planting peas one season then carrots the next.
[EX A]:
crop rotation renews soil