Given a statement, generate a question such that the answer is contained in that statement.

Q: Stimuli can cause the brain to experience pain.

A: Stimuli can cause the brain to experience what?
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Q: painful urination can be treated with drugs prescribed by a doctor

A: What can painful urination be treated with?
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Q: ink is used for protecting from eels by some creatures

A:
What is used to protect creatures from eagles?
****