Definition: 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: Question: What year was the university that Maung Thin retired from founded? Passage:He served as demonstrator in Botany Department of Institute of Medicine 1 from 1980 to 1981. He served as Demonstrator and Assistant Lecture in Yangon University from 1 January 1982 to 31 December 1992, served as Assistant Lecture and Lecture in Mawlamyine University from 7 January 1993 to 31 May 2000. He moved to Botany Department of Taungoo University as Associate Professor from 1 June 2000 to 11 December 2001. He became Professor and Head of Department of Botany in Mandalay University from 12 December 2001 to 21 November 2005. Meanwhile, he served as Visiting Professor from 17 January to 14 March 2004. He was promoted as Vice Rector of new Yadanabon University in 21 November 2005 until 31 March 2007. From 1 April 2007 to 26 June 2008, he became Deputy Director General of Department of Higher Education (Upper Myanmar). He served as Rector in Meiktila University from 27 June 2008 to 6 May 2014 and Mandalay University from 6 May 2014 to 31 July 2015. He retired from the education career in 2015 as the Rector of Myanmar's Second Oldest University.


b