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.

[EX Q]: Question: Which unit that were combined to form the Royal Irish Regiment was established first? Passage:He was Commanding Officer of 1Bn Royal Irish Rangers from February 1989 to August 1991. He attended the Higher Command and Staff Course, graduating in April 1991, and was promoted to colonel on 30 June 1991. From August 1991 to January 1992, he was based in Northern Ireland, overseeing the amalgamation of the Ulster Defence Regiment and the Royal Irish Rangers into the Royal Irish Regiment. He was promoted to brigadier on 31 December 1991, with seniority from 30 June 1991. From January 1992 to November 1993, he was commanding officer of the 48 Gurkha Brigade in Hong Kong. He was posted to the Ministry of Defence from November 1993 until January 1997 as Director of Public Relations (Army).

[EX A]: a

[EX Q]: Question: How long was the career of the manager who promoted Vila when he made his La Liga debut on 30 January? Passage:Born in Mataró, Barcelona, Catalonia, Vilà joined local RCD Espanyol's youth system at the age of 10, making his senior debuts in 2008–09 and helping the reserves promote from the fourth division, as champions. He was promoted to the first team by manager Mauricio Pochettino, making his La Liga debut on 30 January 2010 in a 1–0 home win against Athletic Bilbao (which, in his own words, came as a "surprise") and ending his first professional season with 11 league games, starting and playing all the minutes in every match as the Pericos finished in mid-table; previously, he appeared with the main squad in the 2008 final of the Copa Catalunya, lost 1–2 to UE Sant Andreu, and signed a five-year contract with the club shortly after.

[EX A]: b

[EX Q]: Question: Which world leader that Obolensky did translation work on their correspondence died first? Passage:Born in 1909 in the family of Orthodox princes Obolensky, from 1925 in exile in France, where, together with his father Nikolai Leonidovich Obolensky adopted Catholicism. He went to the Benedictines, where studied philosophy, and in 1943 he defended his doctoral degree from Pontifical Atheneum of St. Anselm in Rome. From 1935 he studied at Russicum. Ordained priest in 1940, Obolensky was sent to Paris, where he taught at Saint George Boarding in Meudon. He was also a member of the Congress of Russian Catholics in 1950 in Rome. Obolensky taught courses on the history of Russian literature and philosophy in Rome, Meudon and Bergamo. He worked as an expert on the Soviet Union in NATO. He was also author of books on the Soviet economy, translated the correspondence of Joseph Stalin, Franklin Roosevelt and Winston Churchill, and the memoirs of Georgy Zhukov and was engaged in the Soviet dissident literature. He died in 1992 in Belgium, the home of his sister.

[EX A]:
a