Definition: 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.
Input: Question: Who was the head coach of the team that defeated São Paulo FC in the 2007 Copa Libertadores? Passage:The 2007 season was São Paulo's 78th season of the club's existence. After being a national champions in the previous year, them team qualified to the Copa Libertadores and Copa Sudamericana. Tricolor took a place on the semifinals of Campeonato Paulista, but was eliminated by São Caetano with a rout in his home stadium in the second leg after drawing in 1-1 on away, was defeated by 4-1. In the Copa Libertadores for the fourth year's participation sequence, Tricolor was eliminated in Round of 16 losing to Grêmio in aggregated score. While played the Campeonato Brasileiro, São Paulo participated in Copa Sudamericana. With two draws against Figueirense the group advanced on away goal rule to Round 16 when eliminated the Argentine current champions of Copa Libertadores, Boca juniors, also in away goal rule, after scored one goal in La Bombonera in the loss by 2-1, Tricolor won in Morumbi with a single goal scored by Aloísio. However in the quarterfinals was eliminated with two losses for Colombians Millonarios. Playing only the national league the club rising the fifth title in 31 October, on 34th round, behind the victory over América-RN for 3-0 in Morumbi. The team became a champions with a record of 23 wins, 8 draws, 7 losses and keeping the best defence of league, only 19 goals conceded in 38 matches.


b