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 Input:
Context : ``Cigarettes and Alcohol and Rollerblading'' is the eighth episode of the second series of Channel 4 sitcom Father Ted and the fourteenth episode overall. 
Question : What series is Cigarettes and Alcohol and Rollerblading from?

Ex Output:
series


Ex Input:
Context : PSR J1719-1438 was discovered in 2011 by the High Time Resolution Survey, a radio astronomy search for astronomical objects that rapidly vary in radio brightness, such as pulsars. 
Question : Which constellation is formed by PSR J1719-1438?

Ex Output:
constellation


Ex Input:
Context : George Ubsdell (4 April 1845 -- 15 October 1905) was an English cricketer. 
Question : What was George Ubsdell's career?

Ex Output:

occupation