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 : According to Nielsen Media Research, ``Leslie's House'' was seen by 4.35 million viewers, a slight drop from the previous episode, ``The Set Up''. 
Question : To which series does Leslie's House belong?
[A]: series


[Q]: Context : Jean Hazlewood died of Alzheimer's disease in Santa Barbara, California, at the age of 80. 
Question : Which medical condition afflicts Jean Hazlewood?
[A]: medical condition


[Q]: Context : Anna Vasilchikova (Анна Васильчикова) was Tsaritsa of the Tsardom of Russia and was the fifth wife of Ivan the Terrible. 
Question : What is Anna Vasilchikova's spouse's name?
[A]:
spouse