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.
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Question: Context : Huo Cui (Chinese: 霍翠; pinyin: Huò Cuì; born September 13, 1988 in Harbin, Heilongjiang) is a Chinese female ice hockey player. 
Question : What is the sex or gender of Huo Cui?

Answer: sex or gender


Question: Context : Karen Cho is an Asian-Canadian documentary filmmaker in Montreal, Quebec, Canada. 
Question : What city is Karen Cho from?

Answer: residence


Question: Context : ``Duel Citizenship'' is the fifth episode of the fifth season of the CBS situation comedy How I Met Your Mother and 93rd overall. 
Question : The Duel Citizenship is part of a what series?

Answer:
series