Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

Ex Input:
Context : Chen Shaoguo (simplified Chinese: 陈绍果; traditional Chinese: 陳紹果; pinyin: Chén Shàoguǒ; born January 20, 1971) is a retired male race walker from PR China. 
Question : Which gender does Chen Shaoguo belong to?

Ex Output:
sex or gender


Ex Input:
Context : Eric Gascoigne Robinson was born in 1882 at Greenwich in South-East London to John Lovell Robinson and Louisa Aveline Gascoigne. 
Question : What military organization did Eric Gascoigne Robinson belong to?

Ex Output:
military branch


Ex Input:
Context : Nicolás Almagro Sánchez (Spanish pronunciation: (nikoˈlas alˈmaɣɾo ˈsantʃeθ); born 21 August 1985 in Murcia, Spain) is a Spanish professional tennis player, ranked world no. 74 on the ATP World Tour. 
Question : What city is Nicolás Almagro from?

Ex Output:

residence