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.

Ex Input:
Context : ``The Next Witness'' is a Nero Wolfe mystery novella by Rex Stout, first published as ``The Last Witness'' in the May 1955 issue of The American Magazine. 
Answer : Nero Wolfe

Ex Output:
The The Next Witness has what character?


Ex Input:
Context : An RGB color space is any additive color space based on the RGB color model. 
Answer : RGB color model

Ex Output:
The RGB color space is based upon what?


Ex Input:
Context : Léon Clément Le Fort (5 December 1829, Lille -- 19 October 1893) was a French surgeon remembered for his work on uterine prolapse, including Le Fort's operation. 
Answer : surgeon

Ex Output:

What kind of  occupation does Léon Clément Le Fort have?