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.
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Question: Context : The Vetterli rifles were a series of Swiss army service rifles in use from 1869 to circa 1890, when they were replaced with Schmidt--
Answer : 1869

Answer: What year is Vetterli rifle associated with?

Question: Context : 45 Commando Royal Marines (pronounced ''four-five commando'') is a battalion sized unit of the British Royal Marines and subordinate unit within 3 Commando Brigade Royal Marines, the principal Commando formation, under the Operational Command of Commander in Chief Fleet.
Answer : Royal Marines

Answer: What military organization did 45 Commando belong to?

Question: Context : Lamar Johnson Sr. (born September 2, 1950), is a retired American professional baseball player and former hitting coach for the Milwaukee Brewers, Kansas City Royals, Seattle Mariners and New York Mets.
Answer : baseball player

Answer:
What was Lamar Johnson's occupation?