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 old was Francis Ford when John Ford started his career in filmmaking? Passage:John Ford (1894–1973) was an American film director whose career spanned from 1913 to 1971. During this time he directed more than 140 films. Born in Maine, Ford entered the filmmaking industry shortly after graduating from high school with the help of his older brother, Francis Ford, who had established himself as a leading man and director for Universal Studios. After working as an actor, assistant director, stuntman, and prop man – often for his brother – Universal gave Ford the opportunity to direct in 1917. Initially working in short films, he quickly moved into features, largely with Harry Carey as his star. In 1920 Ford left Universal and began working for the Fox Film Corporation. During the next ten years he directed more than 30 films, including the westerns The Iron Horse (1924) and 3 Bad Men (1926), both starring George O'Brien, the war drama Four Sons and the Irish romantic drama Hangman's House (both 1928 and both starring Victor McLaglen). In the same year of these last two films, Ford directed his first all-talking film, the short Napoleon's Barber. The following year he directed his first all-talking feature, The Black Watch.


Output: a


Input: Consider Input: Question: How many soldiers died in the war that Charles K. Erwin fought in? Passage:Born in Washington, Lycoming County, Pennsylvania, Erwin settled in Portage, Wisconsin in 1853. From 1855 to 1868, Erwin lived in Jo Daviess County, Illinois and then in Stephenson County, Illinois. During the American Civil War, Erwin served in the 45th Illinois Volunteer Infantry Regiment. In 1868, Erwin moved to Tomah, Wisconsin and was in the mercantile business. From 1879 to 1882 and 1886, Erwin served on the Tomah Board of Education and was president of the school board. From 1882 to 1889, Erwin served in the Wisconsin State Senate and was a Republican. In 1889, Erwin served as postmaster for Tomah, Wisconsin. In 1902, Erwin moved with his family to Milwaukee, Wisconsin. Erwin died suddenly in Savanna, Illinois just as he was about get on a train for a trip to Omaha, Nebraska.


Output: b


Input: Consider Input: Question: What was Sao Paulo FC's record for the entire 2004 season? Passage:The 2004 season was São Paulo's 75th season since club's existence. São Paulo played Campeonato Paulista, State of São Paulo league, being defeated in a single match quarterfinal by São Caetano, 0–2, at home field due advantage points in first phase. After 10 years the club return to play the continental tournament, Copa Libertadores, that were champions in 1992, 1993 and runners-up in 1994 the last participation before 2004, reached this time the semifinals where they lost to Once Caldas in away game for 1–2 after a 0–0 in Morumbi. In Campeonato Brasileiro ending the 46 rounds with a third position, but the featured unpleasant happened in 38th match against São Caetano on 27 October when the defender of adversary Serginho fell in the field near the small area of São Caetano's defence suffering a fatal cardiac arrest at 60 minutes. With announcement of his death the match was finished and the remainder was played on 3 November. In Copa Sudamericana Tricolor was eliminated by rival Santos in second stage.



Output: b