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 : Mercy Lavinia Warren Stratton (née Bump, October 31, 1842 -- November 25, 1919) was an American proportionate dwarf and the wife of General Tom Thumb. 
Answer : General Tom Thumb

A: What is Lavinia Warren's spouse's name?
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Q: Context : In 1994, the U.S. military officially accepted the XM4 into service as the M4 carbine to replace M16A2s in certain roles. 
Answer : 1994

A: In which year was the service entry date for M4 carbine?
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Q: Context : ``The Thing You Love Most'' is the second episode of the first season of the American fairy tale/drama television series Once Upon a Time. 
Answer : Once Upon a Time

A:
What is the series that The Thing You Love Most is a part of?
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