instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
good teeth make sharks excellent predators
answer:
What makes sharks excellent predators?


question:
Cooling things is a way to keep perishable foods.
answer:
What is a way to keep perishable foods?


question:
signals can cause the brain to feel pain
answer:

What can signals cause the brain to feel?