In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.

Input: Consider Input: Question: Did Brown work longer as Director of player personnel for the Battlehawks or Vice President of Football Operations for the Iron? Passage:Theotis "Trey" Brown, III (born March 1, 1985) is a former American football cornerback who is currently the Director of Player Personnel for the St. Louis BattleHawks. Prior to being hired by the XFL, Brown served as the Executive Vice President of Football Operations for the Birmingham Iron of the Alliance of American Football. Prior to the AAF, Brown spent 9 years in the National Football League as a scout/executive. From 2010 to 2012, he was a scout with the New England Patriots. Then, from 2013 to 2018, he was with the Philadelphia Eagles in a variety of capacities including the Director of College Scouting from 2016-2018. As a player, he was signed by the Chicago Bears as an undrafted free agent in 2009. He played college football at UCLA. He also played for the New York Sentinels. He is the son of former NFL running back Theotis Brown.

Output: a

Input: Consider Input: Question: Which country had a greater GDP the year Laurier began his conversion to management, China or Dubai? Passage:Laurier was born in Creteil (Val-de-Marne). He made his debut for Coeuilly, which became Stade de Reims. At the champenois club, he played alongside big names such as Raymond Kopa and Lucien Muller. He played his first match in the championship alongside professionals on 17 October 1965. He took part in the return of the club to the top-flight in 1970. Two years later, he was signed by Paris Football Club, who had returned to Division 1. However, the Parisian club were relegated again two years later. Alain Laurier then joined Angers, without further success. He spent two seasons with the club in Division 2. In 1976, he began his conversion to management. He became manager (DEPF), while continuing as a player at Le Mans. He continued as a player-manager at Caen, stopping as a player in his last season at the Normandy club. He then coached Poissy, Grenoble, Istres, Dijon as well as foreign clubs in Dubai and China. From 2002 to 2004, he was technical director of the Qatar team.

Output: a

Input: Consider Input: Question: What were the names of the other members of Vells that worked with Green? Passage:In March 2003, Green left the band after suffering a nervous breakdown; official reports stated he was leaving to work with his side project, Vells. The same year, he and Judy appeared on Adam Forkner's first solo album, VVRSSNN. Drummer Benjamin Weikel joined the band, replacing Green, along with Murder City Devils guitarist Dann Gallucci, who had previously played with Modest Mouse. Prior to starting the band's writing and recording process, Brock was devastated by the loss of "a couple of the most important people in my life," he said. Following these events, the band released their fourth album, Good News for People Who Love Bad News, on April 6, 2004. The following August, the album was certified Platinum, having two hits with "Float On" and "Ocean Breathes Salty" (both of which they performed on Saturday Night Live on November 13, 2004). The album was nominated for a Grammy Award for Best Alternative Music Album that year, and "Float On" was nominated for Best Rock Song. Later that year, Green returned to the band and Weikel returned to drumming exclusively for the Helio Sequence.
Output: b