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: How long was the career of the manager who promoted Vila when he made his La Liga debut on 30 January? Passage:Born in Mataro, Barcelona, Catalonia, Vila joined local RCD Espanyol's youth system at the age of 10, making his senior debuts in 200809 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 10 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 12 to UE Sant Andreu, and signed a five-year contract with the club shortly after.

Example Output: b

Example Input: Question: How old was Gabriel Bethlen when his forces sacked Vienna? Passage:At the time, the Thirty Years' War was raging across Europe. Gabriel Bethlen, prince of Transylvania saw an opportunity to unite the two Hungarian principalities, Transylvania and Royal Hungary, and sacked Vienna in November 1619. He also asked Sultan Osman II for aid, but this was unsuccessful. The Commonwealth was relatively uninvolved in this war but the Polish king, Zygmunt III Waza, sent an elite and ruthless mercenary unit, the Lisowczycy, to aid his Habsburg allies. They defeated the Hungarian lord George Rakoczi at the Battle of Humenne in 1619, and thus, cut the supply lines of Transylvanian forces. Then Gaspar Graziani, ruler of Moldavia, switched sides and joined Poland.

Example Output: b

Example Input: Question: What is the birthdate of the person who Juan David Garcia Bacca criticized causing him to go into exile? Passage:Garcia Bacca studied under the Claretians and became a priest in 1925. He continued his formative studies at the University of Munich, University of Zurich and the University of Paris. Yet he quit the Church during the 1930s and began to study philosophy at the University of Barcelona. In 1936 he went into exile because of his criticism of Francisco Franco, traveling first to Ecuador, where he taught at the Central University of Ecuador (193942) where he became a close friend with the writer Alfredo Pareja Diezcanseco, then to Mexico, where he taught at the UNAM (194246) and finally establishing in Venezuela in 1946 and becoming a Venezuelan citizen in 1952. He started teaching upon his arrival at the Central University of Venezuela in 1946 until his retirement in 1971. He won the National Prize for Literature in 1978 for his life's work.

Example Output:
b