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

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

Output: Hong Kong

Input: Consider Input: Context : Sebastian Eisenlauer (born March 13, 1990 in Sonthofen) is a German cross-country skier.
Question : What city is Sebastian Eisenlauer from?

Output: Sonthofen

Input: Consider Input: Context : Swiss Private Aviation AG was a fully owned subsidiary of Swiss International Air Lines providing executive jet services as well as aircraft management and commercial charter services on behalf of its parent company.
Question : What is Swiss Private Aviation's parent company?
Output: Swiss International Air Lines