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.
--------
Question: Context : Lisa Cross (born 4 April 1978) is a professional British female bodybuilder. 
Question : What gender class does Lisa Cross belong to?

Answer: sex or gender


Question: Context : ``Take My Life, Please'' is the tenth episode of the twentieth season of The Simpsons. 
Question : Which series is Take My Life, Please apart of?

Answer: series


Question: Context : Qiao Guanhua married with diplomat Gong Peng in 1943, and the two had a son, Qiao Zonghuai (who once served as vice-minister of Foreign Affairs), and a daughter, Qiao Songdu (who graduated from Tianjin Medical University. In 2008, she finished the book Qiao Guanhua and Gong Peng--my father and my mother ). 
Question : What is Qiao Guanhua's spouse's name?

Answer:
spouse