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 Input:
Context : The AK-63 (also known in Hungarian military service as the AMM) is a Hungarian variant of the AKM assault rifle manufactured by the Fegyver- és Gépgyár (FÉG) state arms plant in Hungary. 
Question : What year did AK-63 come into use?

Ex Output:
service entry


Ex Input:
Context : Barbro Sachs-Osher (born 21 May 1940 in Stockholm) is the Swedish Consul General in Los Angeles and a well-known philanthropist, chairman of the Bernard Osher Foundation and of the Barbro Osher Pro Suecia Foundation. 
Question : What is Barbro Sachs-Osher's spouse's name?

Ex Output:
spouse


Ex Input:
Context : Among the Milky Way population of globular clusters, Messier 92 is among the brighter clusters in terms of absolute magnitude. 
Question : What constellation is Messier 92 a part of?

Ex Output:

constellation