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.

[EX Q]: Context : In 1935, Duncan Sandys married Diana Churchill, daughter of the future prime minister Winston Churchill. 
Question : What is Duncan Sandys's spouse's name?
[EX A]: spouse

[EX Q]: Context : Knights of Xentar is a humorous JRPG eroge (meaning it has erotic content). 
Question : To which series does Knights of Xentar belong?
[EX A]: series

[EX Q]: Context : ``They Shoot Humphreys, Don't They?'' is the 52nd episode of the CW television series, Gossip Girl. 
Question : Which series is They Shoot Humphreys, Don't They? apart of?
[EX A]:
series