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 : In 1942, Blue Horses was purchased by the Walker Art Center in Minneapolis, Minnesota through The T. B. Walker Foundation and its Gilbert M. Walker Memorial Fund.
Question : What is the name of the place where Blue Horses can be found?
collection

Context : Caleb Powers (February 1, 1869 -- July 25, 1932) was a United States Representative from Kentucky and the first Secretary of State of Kentucky convicted as an accessory to murder.
Question : For what crime was Caleb Powers prosecuted?
convicted of

Context : Michael Hordern (voice) as Narrator Ryan O'Neal as Redmond Barry (later Redmond Barry Lyndon) Marisa Berenson as Lady Lyndon Patrick Magee as the Chevalier du Balibari Hardy Kruger as Captain Potzdorf Gay Hamilton as Nora Brady Godfrey Quigley as Captain Grogan Steven Berkoff as Lord Ludd Wolf Kahler as Prince of Tubingen Marie Kean as Belle, Barry's mother Murray Melvin as Reverend Samuel Runt Frank Middlemass as Sir Charles Reginald Lyndon Leon Vitali as Lord Bullingdon Dominic Savage as young Bullingdon Leonard Rossiter as Captain John Quin Andre Morell as Lord Wendover Anthony Sharp as Lord Hallam Philip Stone as Graham David Morley as Bryan Patrick Lyndon Diana Koerner as Lischen (German Girl) Arthur O'Sullivan as Captain Feeney Billy Boyle as Seamus Feeney Critic Tim Robey suggests that the film ''makes you realise that the most undervalued aspect of Kubrick's genius could well be his way with actors.''
Question : Who is the director of Barry Lyndon?
director