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.

[Q]: Context : In a poll taken in the winter of 1909-1910, Baltimoreans were asked to identify their fifty-five favorite works of art and The Duel After the Masquerade topped the list. 
Question : What is the name of the place where The Duel After the Masquerade can be found?
[A]: collection


[Q]: Context : Rita Lee was born in São Paulo, Brazil, to an American Brazilian father, Charles Fenley Jones, a dentist descended from the Confederados, and Romilda Padula, a Brazilian mother of Italian ancestry. 
Question : What was Rita Lee's occupation?
[A]: occupation


[Q]: Context : Jan Happy Pieterse (28 May 1942 - 26 May 2013 in Alberton, Gauteng, South Africa) was a South African boxer. 
Question : What is the date of death for Happy Pieterse?
[A]:
date of death