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.

Input: Consider Input: Question: which of these could be measured in mL? Answer: the contents of a wine jar.

Output: milliliters mL is a unit used for measuring volume generally used for values between 1 and 1000


Input: Consider Input: Question: objects made of what cause refraction of light? Answer: melted sand.

Output: objects made of glass cause refraction of light


Input: Consider Input: Question: Kool-aid is a mix of what items as a solution? Answer: sucrose crystals and flavors dissolved in liquid base of water.


Output: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone