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 GER Class G69 was a class of twenty 2-4-2T steam locomotives built by for the Great Eastern Railway by S. D. Holden in 1911--12 following the design of two rebuilt examples of the GER Class M15 designed by James Holden, his father in 1904. 
Question : What was the year GER Class G69 entered service?
[EX A]: service entry

[EX Q]: Context : La orgía de los muertos (translated as The Orgy of the Dead) or the The Hanging Woman (title from the video release; also known as Beyond the Living Dead and Terror of the Living Dead in the US) is a 1973 horror film directed by José Luis Merino and distributed by Troma Entertainment. 
Question : What production company was involved in The Hanging Woman?
[EX A]: production company

[EX Q]: Context : The series starred Edmond O'Brien as flamboyant San Francisco attorney Sam Benedict. 
Question : On what channel did Sam Benedict first air?
[EX A]:
original network