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 : Club Oasis is a 24-episode half-hour comedy-variety show, set in a chic simulated nightclub, which appeared on NBC in the 1957--1958 television season. 
Question : Which is the original network of Club Oasis?
[A]: original network


[Q]: Context : June 1942, the Aichi H9A was employed in a variety of second-line roles, including anti-submarine missions along the Japanese coasts, transport, paratroop training and liaison. 
Question : What was the year that Aichi H9A entered service?
[A]: service entry


[Q]: Context : Pain & Gain is a 2013 American comedy crime film directed by Michael Bay and starring Mark Wahlberg, Dwayne Johnson, and Anthony Mackie. 
Question : Which place does Pain & Gain exist in?
[A]:
narrative location