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 : Intars Busulis (born 2 May 1978 in Talsi, Latvia) is a Latvian singer who represented Latvia at the Eurovision Song Contest 2009 in Moscow, Russia with the song Probka (Russian for ``Traffic jam''). 
Question : What was Intars Busulis's occupation?
[EX A]: occupation

[EX Q]: Context : The Esterhazy Madonna is a 1508 painting by Raphael, held at the Museum of Fine Arts in Budapest, in Hungary. 
Question : What is the name of the place where Esterhazy Madonna can be found?
[EX A]: collection

[EX Q]: Context : The Stoner 63, also known as the M63, XM22, XM23, XM207 or the Mk 23 Mod 0 machine gun, is an American modular weapons system designed by Eugene Stoner in the early 1960s. 
Question : What year was Stoner 63 commissioned?
[EX A]:
service entry