Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: The climate is defined as the temperature plus precipitation of an area over a long period of time.

Output: What is defined as the temperature plus precipitation of an area over a long period of time?


Input: Consider Input: A 50 ml graduated cylinder of the following tools would give the most precise measurement of 15 milliliters of water.

Output: Which of the following tools would give the most precise measurement of 15 milliliters of water?


Input: Consider Input: There are four chambers in the heart.


Output: How many chambers are in the heart?