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

Ex Input:
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?

Ex Output:
Hong Kong


Ex Input:
Context : ISO 639 is a set of standards by the International Organization for Standardization that is concerned with representation of names for language and language groups. 
Question : Who set the standards for ISO 639?

Ex Output:
International Organization for Standardization


Ex Input:
Context : NGC 339 is a globular cluster in the constellation Tucana the Toucan. 
Question : Which constellation is NGC 339 in?

Ex Output:

Tucana