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.

Context : Preparing for a Fancy Dress Ball shows Williams-Wynn's daughters, Charlotte and Mary, in lavish Italian-style costume: 
Question : What is the name of the place where Preparing for a Fancy Dress Ball can be found?
collection

Context : Kivalliq Air, the scheduled airline division of Keewatin Air, began operations in December 1999. 
Question : Which company is the parent company of Kivalliq Air?
parent company

Context : Deram Records was a subsidiary record label of Decca Records established in the United Kingdom in 1966. 
Question : Which company is the parent company of Deram Records?

parent company