Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Q: Context : Design of the MILAN started in 1962, it was ready for trials in 1971, and was accepted for service in 1972.
Answer : 1972

A: What year was the service entry date for MILAN?
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Q: Context : Henry Baldwin Harrison (September 11, 1821 - October 29, 1901) was a Republican politician and the 52nd Governor of Connecticut.
Answer : politician

A: What kind of occupation does Henry Baldwin Harrison have?
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Q: Context : Warby Parker is an American brand of prescription eyeglasses and sunglasses founded in 2010.
Answer : eyeglasses

A:
What is the product made by Warby Parker?
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