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

Input: Consider Input: The human eye detect can detect three colors of light.

Output: How many colors of light can the human eye detect?


Input: Consider Input: Thermosphere is the upper-most atmosphere.

Output: What is the upper-most atmosphere known as?


Input: Consider Input: The field of study known as mathematics is called the language of science.


Output: What field of study is called the language of science?