Detailed Instructions: 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 : Yves Lafontaine (born 16 July 1959), is a Canadian musician, luthier and writer. 
Answer : luthier
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
What was Yves Lafontaine's occupation?