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: If a log is cold it is in? Answer: a tundra.

Output: something in a cold place becomes cold


Input: Consider Input: Question: What requires energy for growth? Answer: a hippopotamus.

Output: an organism requires energy for growth


Input: Consider Input: Question: A sugar cube in vinegar will? Answer: disappear.


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