In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

[EX Q]: Question: What country was the creator of "Colonel Jonathan the Saint" born in? Passage:In 1963-1964 Walker was a resident artist at the Oldenburgisches Staatstheater. He then became a resident artist at the Cologne Opera from 1964-1966. Other contracts soon followed with such companies as the Cincinnati Opera, the Houston Grand Opera, the Lyric Opera of Kansas City, the Miami Opera, and the New Orleans Opera among others. In 1971 he created the role of Jonathan Gilourin in the world premiere of Dominick Argento’s Colonel Jonathan the Saint at the Denver Lyric Opera. In 1974 he was handpicked by Sir Georg Solti to sing the role of the Evangelist in Bach's St Matthew Passion with the Chicago Symphony Orchestra (CSO). He returned twice more for performances with Solti and the CSO for performances of the Shepherd in Stravinsky's Oedipus Rex (1976) and Beethoven's Missa Solemnis (1977); the latter of which was recorded for London Records.

[EX A]: In 1971 he created the role of Jonathan Gilourin in the world premiere of Dominick Argento’s Colonel Jonathan the Saint at the Denver Lyric Opera

[EX Q]: Question: What city was Leaton in when he gave his acceptance speech at the UN headquarters? Passage:He won significant critical attention in 2006 when he was awarded the grand prize of the 2006 Film Your Issue competition, judged by President Barack Obama, George Clooney and the Dalai Lama, among others. Leaton presented his winning film Orphans in Africa and gave acceptance speeches, covered by the press, at three awards ceremonies: at the United Nations Headquarters where he was introduced by the President of USA Today, then again in Hollywood where he was introduced by the Mayor of Los Angeles, and finally during Sundance in Park City with Kevin Bacon and Mandy Moore. Leaton also received the 2006 grand prize Walt Disney Pictures paid internship. His mentors included some of the top executives, and he began getting hands-on experience on various Disney films. Years later when Lindsey Brookbank of the Collegiate Times asked him what his favorite memory was from his grand-prize internship, he replied "Having dinner with Roy Disney on board the Queen Mary." According to Brookbank, this internship gave Leaton the connections and experience that would help him land jobs in Hollywood after finishing college. He returned to Film Your Issue as a member of the jury the following year, and has also judged other student film contests.

[EX A]: Leaton presented his winning film Orphans in Africa and gave acceptance speeches, covered by the press, at three awards ceremonies: at the United Nations Headquarters where he was introduced by the President of USA Today, then again in Hollywood where he was introduced by the Mayor of Los Angeles, and finally during Sundance in Park City with Kevin Bacon and Mandy Moore

[EX Q]: Question: What position did Rebecca Hollweg's grandfather play? Passage:Rebecca Hollweg was born in west London, and from the age of nine grew up in rural west Somerset. She is the daughter of visual artists, who have both internationally exhibited. Her father Alexander Hollweg (grandson of the painter Edward Wadsworth and son of the Olympic ice-hockey player Joachim von Bethmann-Hollweg) is a painter and sculptor whose work is in the Tate Gallery collection and in private and corporate collections in North America and in Italy. His murals are in the Charlotte Street Hotel and the Soho Hotel in central London. Her mother Geraldine Hollweg is a silversmith and enameller, who trained as a painter at the Ruskin School of Drawing and Fine Art, Oxford and worked as a scene painter at the Royal Shakespeare Company. Her brother is Lucas Hollweg, former Sunday Times food writer, now writing for Waitrose Kitchen.

[EX A]:
Her father Alexander Hollweg (grandson of the painter Edward Wadsworth and son of the Olympic ice-hockey player Joachim von Bethmann-Hollweg) is a painter and sculptor whose work is in the Tate Gallery collection and in private and corporate collections in North America and in Italy