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

Context : Yu Hiu Tung (Chinese: 余曉東; pinyin: Yú Xiǎodōng; Jyutping: jyu4 hiu2 dung1; born 5 February 1984) is a professional tennis player from Hong Kong. 
Question : What city is Yu Hiu Tung from?
Hong Kong

Context : Traitor or Patriot (Original French-language title: Traître ou Patriote) is a Quebec documentary produced by the National Film Board of Canada (NFB) in 2000. 
Question : What studio produced Traitor or Patriot?
National Film Board of Canada

Context : The Thief and the Cobbler is an animated fantasy film directed, co-written and co-produced by Canadian animator Richard Williams. 
Question : What studio produced The Thief and the Cobbler?

Richard Williams