instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
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. 
Question : The The Next Witness has what character?
answer:
Nero Wolfe


question:
Context : Cousins played piano on the track and his brother played guitar, also featured was Simon Cousins' daughter Olivia, who played bass guitar and harmonium. 
Question : Which musical instrument was played by Simon Cousins?
answer:
guitar


question:
Context : Liu Zhongsheng (born 1973-10-25 in Laiwu, Shandong) is a male Chinese sports shooter. 
Question : Was Liu Zhongsheng male or female?
answer:

male