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: I need electrical energy to? Answer: cook some bread.
[EX A]: a light bulb requires electrical energy to produce light

[EX Q]: Question: If you missed the rising moon today you will have to wait till when to see it again? Answer: 24 hours.
[EX A]: the moon rising occurs once per day

[EX Q]: Question: if two objects have the same charge then those two materials will effect each other how? Answer: unattract.
[EX A]:
if two objects have the same charge then those two materials will repel each other