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 the person George studied with at University of Michigan when George attended Muhlenberg College? Passage:At age 17 Miller began school-teaching to raise funds for higher education. In 1882 he entered Franklin and Marshall Academy, and progressed to Muhlenberg College in 1884. He received his B.A. in 1887 and M.A. in 1890. While a graduate student, Miller was Principal of schools in Greeley, Kansas and then professor of mathematics as Eureka College in Eureka, Illinois. He corresponded with Cumberland University in Lebanon, Tennessee for his Ph.D. in 1892. He then joined Frank Nelson Cole at University of Michigan and began to study groups. In 1895 he went to Europe where he heard Sophus Lie lecture at Leipzig and Camille Jordan at Paris. In 1897 he went to Cornell University as an assistant professor, and in 1901 to Stanford University as associate professor. In 1906 he went to University of Illinois where he taught until retirement in 1931.


Output: b


Input: Consider Input: Question: How much money did RBD's first live album make? Passage:In July 2005, the group released their first live album, titled Tour Generación RBD En Vivo, and in September of the same year their second studio album, Nuestro Amor. Nuestro Amor managed to attain a Platinum certification in Mexico only 7 hours after being released and received a nomination at the 7th Annual Latin Grammy Awards for 'Best Pop Album by a Duo/Group with Vocals'. On April 4, 2006, RBD released their second live album, Live in Hollywood, which was recorded in the United States in Los Angeles, California. In November of the same year, the group released their third studio album, Celestial, which reached the #1 spot on both the US Billboard Top Latin Albums and Latin Pop Albums charts and produced the #1 single "Ser O Parecer". A month later, in December 2006, RBD released their first English-language album, Rebels, from which they promoted the single "Tu Amor", composed by famed songwriter Diane Warren.


Output: b


Input: Consider Input: Question: How long had New Utrecht High School been in existence for the year Grumbach completed his internship? Passage:After graduating from New Utrecht High School in Brooklyn, New York, and then attending Columbia College in New York City, Grumbach went on to earn his medical degree from the College of Physicians and Surgeons, Columbia University in 1948. He completed his internship at Mount Sinai Hospital in 1949 and his residency at Babies Hospital, Columbia Presbyterian Medical Center in pediatrics under the direction of Rustin McIntosh in 1951. During the Korean War he served as a captain in the United States Air Force Medical Corps, with assignments at Oak Ridge Institute of Nuclear Studies in Tennessee and at Fort Detrick Biological Laboratories in Maryland. Following his military service, Grumbach did a fellowship with Lawson Wilkins at Johns Hopkins. He then returned to Babies Hospital and Columbia University in 1955, becoming founding director of the Pediatric Endocrine Division at Babies Hospital. In 1966 Grumbach was recruited to the University of California San Francisco as chairman of the Department of Pediatrics, and in 1983 he was named the first Edward B. Shaw Distinguished Professor of Pediatrics. Grumbach served as chairman of the Department of Pediatrics at University of California San Francisco for over two decades, transforming the department into one of the leading academic centers for pediatrics in the country. Grumbach stepped down as Chairman of Pediatrics in 1986 and retired in 1994, but he remained active in the field until December 2014. 



Output: b