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 : Rothfuss wrote The Name of the Wind during his nine-year advance toward his B.S. in English. 
Question : The The Name of the Wind is part of a what series?

Ex Output:
series


Ex Input:
Context : Davide Viganò (born 12 June 1984 in Carate Brianza) is an Italian professional road bicycle racer for UCI Professional Continental team Caja Rural-- 
Question : What was Davide Viganò's career?

Ex Output:

occupation