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.

Example Input: 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?
Example Output: service entry

Example Input: Context : Miami Vice is an American television crime drama series created by Anthony Yerkovich and produced by Michael Mann for NBC. 
Question : What original network is Miami Vice on?
Example Output: original network

Example Input: Context : Irish Distillers Group was formed in 1966, when a merger took place between Irish whiskey distillers John Power & Son, John Jameson & Son and the Cork Distillery Company. 
Question : Which company is the parent company of Irish Distillers?
Example Output:
parent company