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 : ``Hell Is Other Robots'' is the ninth episode of Futurama. 
Answer : Futurama

A: What series is Hell Is Other Robots part of?
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Q: Context : One year after the end of the Cultural Revolution, Zhou Long was one of one hundred students chosen from eighteen thousand applicants to study at the newly reopened Central Conservatory of Music in Beijing in 1977. 
Answer : Central Conservatory of Music

A: What college did Zhou Long go to?
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Q: Context : 221st Mixed Brigade was a Scottish Home Service formation of the British Army that served under various titles throughout World War I. 
Answer : British Army

A:
In what military organization did 221st Mixed Brigade serve?
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