You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

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. 
Subject : Yu Hiu Tung 
Relation : residence

Ex Output:
What city is Yu Hiu Tung from?


Ex Input:
Context : ISO 3166-2:NI is the entry for Nicaragua in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Subject : ISO 3166-2:NI 
Relation : standards body

Ex Output:
Who set the standards for ISO 3166-2:NI?


Ex Input:
Context : William High Keim (a nephew of George May Keim) was born near Reading, Pennsylvania. 
Subject : William High Keim 
Relation : military branch

Ex Output:

What armed force was William High Keim in?