instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The human eye detect can detect three colors of light.
answer:
How many colors of light can the human eye detect?


question:
The cerebellum of the brain lies under the cerebrum and behind the brain stem.
answer:
What part of the brain lies under the cerebrum and behind the brain stem?


question:
A(n) well is a hole that is dug or drilled through the ground down to an aquifer.
answer:
What is hole that is dug or drilled through the ground down to an aquifer?