TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The human eye detect can detect three colors of light.

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

PROBLEM: You call materials that have high resistance to electric current electric insulators.

SOLUTION: What do you call materials that have high resistance to electric current?

PROBLEM: Kidneys, large intestine, liver, skin, and lungs comprise the excretory system.

SOLUTION:
Kidneys, large intestine, liver, skin, and lungs comprise which system?