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 : 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?
[EX A]: collection

[EX Q]: Context : My Life So Far is a 1999 film about a year in the life of a ten-year-old Scottish boy. 
Question : Which place does My Life So Far exist in?
[EX A]: narrative location

[EX Q]: Context : Carl Ferdinand Cori, ForMemRS (December 5, 1896 -- October 20, 1984) was a Czech biochemist and pharmacologist born in Prague (then in Austria-Hungary, now Czech Republic) who, together with his wife Gerty Cori and Argentine physiologist Bernardo Houssay, received a Nobel Prize in 1947 for their discovery of how glycogen (animal starch) -- a derivative of glucose -- is broken down and resynthesized in the body, for use as a store and source of energy. 
Question : What is Carl Ferdinand Cori's spouse's name?
[EX A]:
spouse