Instructions: 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.
Input: Context : The Xianfeng Emperor (simplified Chinese: ; traditional Chinese: ; pinyin: Xianfeng Di; Wade--Giles: Hsien-feng Ti; 17 July 1831 -- 22 August 1861), personal name I-ju (or Yizhu), was the ninth Emperor of the Manchu-led Qing dynasty, and the seventh Qing emperor to rule over China, from 1850 to 1861.
Question : What is Xianfeng Emperor's spouse's name?
Output:
spouse