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 : 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 : Comin' Up Country is a Canadian country music television miniseries which aired on CBC Television in 1977. 
Question : Which channel broadcast Comin' Up Country?
[EX A]: original network

[EX Q]: Context : Easton Corbin (born April 12, 1982) is an American country music singer. 
Question : What sex is Easton Corbin?
[EX A]:
sex or gender