TASK DEFINITION: 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.
PROBLEM: Context : Norway - Upgraded to NASAMS 2. 
Question : Which was the official year for the approval of NASAMS?

SOLUTION: service entry

PROBLEM: Context : The Pomo people participated in shamanism; one form this took was the Kuksu religion, which was held by people in Central and Northern California. 
Question : What city is Pomo people from?

SOLUTION: residence

PROBLEM: Context : Star of Midnight has been released on VHS as part of the RKO Collection and on DVD in Italy (region 2) as La Maschera Di Mezzanotte, with Italian and English soundtracks. 
Question : Which production company is involved with Star of Midnight?

SOLUTION:
production company