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 : The Source Family is a 2012 feature documentary film directed by Jodi Wille and Maria Demopoulos that recounts the story of Father Yod, Ya Ho Wa 13 and the Source Family. 
Question : Who served as director for The Source Family?
[EX A]: director

[EX Q]: Context : Timelike Infinity is a 1992 science fiction book by Stephen Baxter. 
Question : What series is Timelike Infinity a part of?
[EX A]: series

[EX Q]: Context : Youxin Yang (Chinese: 杨有新), M.D., Ph.D., is an award-winning scientist, screenwriter, director, songwriter, and painter. 
Question : What is Youxin Yang's sex?
[EX A]:
sex or gender