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.

Q: 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?

A: sex or gender
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Q: Context : Horst Rudat (born 3 May 1920 in Wirtkallen, district Insterburg, East Prussia; died 31 August 1982 in Laaber/Waldelzerberg) was a German World War II Luftwaffe bomber pilot. 
Question : In which war/battle did Horst Rudat fight?

A: conflict
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Q: Context : Yuan Zhen (Chinese: 元稹; pinyin: Yuán Zhěn; Wade--Giles: Yüan Chen) (779 -- September 2, 831), courtesy name Weizhi (微之), was a politician of the middle Tang Dynasty, but is more known as an important Chinese writer and poet. 
Question : Which sex or gender can Yuan Zhen be described as?

A:
sex or gender
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