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 much is Smith paid for his position with United Way and his position with the Louisville Collegiate board of trustees? Passage:Smith has been involved with a number of corporate and civic boards, either as a director, trustee, or chairman. He formerly served on the board of Citadel Broadcasting, a radio corporation headquartered in Las Vegas, Nevada. He has been a director of Praxair, an industrial gas public corporation, since 2001, and in February 2001 he became the chairman of Community Health Systems. Smith previously served as the chairman of the Federation of American Hospitals, after his appointment to the role in March 2003. He remains a trustee and director of the organization. Smith served as the chairman of the Nashville Area Chamber Of Commerce from 2012 to 2014, and he remains on the board as of 2016. He is a former chairman and current board member of the Nashville Health Care Council, and in 2016 he joined the board of the Center of Medical Interoperability, a new nonprofit group formed to solve problems in the healthcare technology industry. The center, currently building offices in Nashville, intends to facilitate different tech systems' ability to communicate and share data. Smith also currently serves as a trustee for United Way and on the Louisville Collegiate board of trustees. On February 14, 2013, he began a seven year term as a trustee at Auburn University, his alma mater. Involved with philanthropy, in 2006 Smith and his wife committed $1 million to the Auburn University College of Education.

Example Output: a

Example Input: Question: When did the event where  Frank Alberry won a Distinguished Conduct Medal end? Passage:Frank Alberry, DCM (29 September 1892 – 23 January 1968) was an Australian soldier and airman who had a varied military career. Born in Hobart, he served in the Welch Regiment of the British Army before the First World War, but deserted. He joined up again in the early days of the First World War, and went on to serve with the 8th Battalion of the Australian Imperial Force. After service at Gallipoli, he joined the British Expeditionary Force in France. He won a Distinguished Conduct Medal at the Battle of Pozières, but lost a lower leg in the process. Alberry took the extraordinary step of personally petitioning King George V for permission to transfer to the Flying Corps, and subsequently became a flying ace credited with seven aerial victories. Alberry returned to service during the Second World War as a recruiter.

Example Output: b

Example Input: Question: In which state did the siege of Vicksburg take place? Passage:At the beginning of the Civil War, he became a lieutenant and adjutant of the 13th Iowa Infantry Regiment. He fought at the battle of Shiloh and Corinth. He served as assistant adjutant general in the XVII Corps during the siege of Vicksburg and assistant adjutant general to the Army of the Tennessee during the Atlanta Campaign. He was made a brevet brigadier general for service in the Atlanta Campaign and was assigned to an infantry brigade in the XV Corps during the Carolinas Campaign, but was only lightly engaged in fighting. He rose to the full rank of brigadier general of volunteers (1865), and was made a brevet major general at the close of the same year for gallant and meritorious services during the war.

Example Output:
b