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: Consider Input: Question: How many miles separate Bridge of Weir and Roker Park? Passage:Gallacher was born in Bridge of Weir and started his footballing career Linwood St Conval and Bridge of Weir before moving to Sunderland. He made his debut for Sunderland on 21 September 1929 against Arsenal in a 1–0 loss at Roker Park. He was part of the 1937 FA Cup Final winning side against Preston North End. In his career at Sunderland, Gallacher made 309 appearances and scored 108 goals in all competitions. He helped the "Black Cats" to win the First Division in 1935–36, scoring 20 goals in that title winning season. He then moved on to Stoke City in December 1938 just before the World War II. He only managed to play four matches for Stoke due to injury and left at the end of the 1938–39. He then played in Ireland for Coleraine and Cork United before signing for Cheltenham Town in September 1948 playing 8 games before leaving.


Output: a


Input: Consider Input: Question: What three singles did The White Stripes release before their first album? Passage:After three singles, The White Stripes released their self-titled debut album in June 1999. Their second studio album, the well-received De Stijl, followed in June 2000. The band's third studio album, White Blood Cells, became their breakthrough album, receiving much acclaim while pushing the band to the forefront of alternative rock. They later signed to V2 Records and released their fourth studio album Elephant in April 2003. The album was a commercial success, peaking at number six on the US Billboard 200 and reaching the top ten in multiple other countries. Elephant has been certified platinum by the Recording Industry Association of America (RIAA). The album spawned the single "Seven Nation Army", which topped the US Billboard Alternative Songs chart and became the group's first appearance on the US Billboard Hot 100, where it peaked at number 76.


Output: b


Input: Consider Input: Question: What college team won the championship during Mau's first year coaching the Lancers? Passage:Ryan Mau (born November 27, 1978) is an American college baseball coach, currently serving as head coach of the Longwood Lancers baseball team. He has held that position since the beginning of the 2015 season. He pitched one season at Flagler and three at College of Charleston before two seasons in the Miami Marlins organization and one in independent baseball. His coaching career began at Charleston Southern, where he served as pitching coach for one year. He next moved to Marist for two seasons, guiding the Metro Atlantic Athletic Conference pitcher and relief pitcher of the year en route to the MAAC regular season and tournament championship and an NCAA Regional appearance. Next, he moved to VMI where he rose to associate head coach. He helped the Keydets to a school record in wins and their first national rankings, while his pitching staff set school records and ranked among the nation's leaders is several categories. He next moved to Navy, where he served as recruiting coordinator and pitching and catching coach. He helped the Midshipmen to an NCAA Regional appearance. After the 2014 season he was hired at Longwood.



Output: b