In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Example Input: Question: What country did Airey fight for in World War I? Passage:Airey was born in Oldham, Lancashire on 25 August 1894. He joined Robert Watson-Watt in 1924, and was an original member of the radar team, responsible for masts and support equipment. He was Senior Technical Officer at Telecommunications Research Establishment. Alongside Arnold Wilkins, Airey is credited with having discovered Bawdsey Manor, Ordfordnessas a site for the Air Ministry department that was significant in the history of radar. In his book "Three Steps to Victory" Robert Watson-Watt proclaims Joe Airey's greatest constructional achievement as the installation of a mast atop the Great Pyramid at Cheops. During World War I, Airey was a member of the Dunsterforce in the Persia and the Middle East. By the time of his retirement, he was Station Engineer at the Royal Radar Establishment. He was appointed a Member of the Order of the British Empire (MBE) for his services by King George VI in his Birthday Honours on 14 June 1945. Airey died in Poole Dorset on 10 February 1976.

Example Output: b

Example Input: Question: Of the people who Hugh Weston acted as confessor to, whom was executed first? Passage:How long he remained in confinement is uncertain, but he retained all his offices except his professorship, and received further preferment on Queen Mary's accession. On 18 September 1553 he was installed dean of Westminster, and on 22 January 1554 was collated to the archdeaconry of Colchester; he also received the living of Cliff-at-Hoo, Kent, on 2 April 1554, resigning the rectorship of Lincoln in 1555. His services as a controversialist were in great demand. He acted as confessor to Henry Grey, 1st Duke of Suffolk and Sir Thomas Wyatt at their execution, was prolocutor of the convocation that met on 16 October 1553, and preached at St. Paul's Cross four days later, and before the queen on Ash Wednesday (7 February 1553-4) during Wyatt's rebellion. He examined Thomas Philpot, had disputations with Nicholas Ridley and John Bradford, and presided over Thomas Cranmer's trial in St. Mary's, Oxford, on the 14th, and over the disputation between Latimer and Richard Smith on 18 April 1554.

Example Output: a

Example Input: Question: Who was the University of North Carolina's opponent in the final game of their conference when Ken Huff played as a sophomore? Passage:Huff was heavily recruited from Deerfield Academy, Deerfield, Massachusetts where he spent a post graduate year after Coronado High School outside of San Diego, California. Initially a defensive tackle until UNC Coach Bill Dooley switched him to guard in his second day of practice, he immediately became a starter on the offensive line. As a sophomore, he helped lead the University of North Carolina to an 11-1 Atlantic Coast Conference championship. He played in the 1972 and 1974 Sun Bowls, Hula Bowl, and Senior Bowl in 1975. As a team captain in his senior season, he led an offensive line that produced two 1,000 yard backs and helped Carolina set a school total offense record. He was chosen first Team All-ACC and Consensus All-American in 1974 including Playboy’s Pre-Season All-American pick. Huff was a finalist for the Outland Trophy Award, won the Jacobs Trophy as the league's best blocker, Jim Tatum Medal and was a two time recipient of the Bill Arnold Award as UNC's top lineman. He was also named Captain of the College All-Stars in their game against the Super Bowl Champion Pittsburgh Steelers, selected to the 75th anniversary All Sun Bowl team in 2008, and listed as one of the top 25 lineman to play in the ACC. His number was retired at his high school alma mater and at UNC where his college jersey is hanging on the University's Honored Jersey section of Kenan Memorial Stadium.

Example Output:
b