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 French police continued to use the MAS-38 after World War II until it was replaced in the 1950s by the MAT-49 submachine gun. 
Question : Which was the official year for the approval of MAS-38?
[EX A]: service entry

[EX Q]: Context : Since 1998, GSD&M has been part of the Omnicom Group. 
Question : Which company is the parent company of GSD&M?
[EX A]: parent company

[EX Q]: Context : The Lords of Flatbush (stylized onscreen as The Lord's of Flatbush) is a 1974 American drama film about street teenagers in leather jackets from the Flatbush neighborhood of Brooklyn, New York. 
Question : Which place is The Lords of Flatbush in?
[EX A]:
narrative location