Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : Yves Lafontaine (born 16 July 1959), is a Canadian musician, luthier and writer. 
Question : What was Yves Lafontaine's occupation?
[EX A]: luthier

[EX Q]: Context : Alice Teichova became the first female professor at the University of East Anglia. 
Question : What gender is Alice Teichova?
[EX A]: female

[EX Q]: Context : Blind Willie Walker died in Greenville in 1933 at age 37 of congenital syphilis, which may have been the reason for his blindness. 
Question : What was Blind Willie Walker's medical condition near the end of his life?
[EX A]:
blindness