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: Which of the two universities that Glatzer attended has a larger student population? Passage:Glatzer began his career in theater as a director, staging productions at such venues as the Oxford Playhouse in England, the Shakespeare Theatre Company in Washington, D.C., and the Ensemble Studio Theatre in New York. He attended Colgate University and graduated in 1991. He then attended Columbia University's Film School, where his short Prix Fixe won the school's best film award. Glatzer has also worked as a writer for Touchstone Television and Fox, Warner Brothers, Good Machine and Industry Entertainment. With Robert Lawson, he developed Tyler's Gap, a series for ABC Studios and Fox Television for which David Duchovny and Rob Bowman were executive producers. In 2010, he directed a series of ads against California Proposition 23 (2010). He is a screenwriting fellow at the MacDowell Colony and has taught workshops in writing, directing and acting at Georgetown University and Colgate University.

Example Output: a

Example Input: Question: How long did the Egyptian revolution of 2011 take place? Passage:Following the Egyptian revolution of 2011 as part of the regional Arab Spring protests, Mubarak was ousted and the following year Mohamed Morsi who is backed by the Muslim Brotherhood won Egypt's first democractic elections. In 2013 Morsi was removed from power in a coup led by Abdel Fattah el-Sisi. Sisi has called for religious tolerance and has cracked down and banned the Muslim Brotherhood. He has closed thousands of mosques and has banned 'burkinis' on some beaches. A The Economist report in 2017 stated that Egyptians were turning more secular again, with supporters of sharia law dropping by more than half since 2011, people praying less than before, and gender equality now being widely accepted. The government has also acted to preserve its Jewish heritage through the restoration of the abandoned Eliyahu Hanavi Synagogue in Alexandria in 2017.

Example Output: b

Example Input: Question: Was the crime rate higher in Adelaide or Canberra the year Burbidge was appointed assistant agronomist at Waite Agricultural Research Institute? Passage:In 1943 she was appointed assistant agronomist at the Waite Agricultural Research Institute in Adelaide, where she started working on native pasture species for arid and semi-arid South Australia. She was appointed to the new position of systematic botanist at the CSIRO Division of Plant Industry, Canberra in 1946. At CSIRO she worked on organising and extending the herbarium, first as a research scientist and then as curator and was responsible for laying the foundations of the Herbarium Australiense, later the National Australian Herbarium. She wrote Key to the South Australian species of Eucalyptus L'Hér. but had not specialised on the genus. Her professional interest in systemic botany was reflected by her tenure as secretary of the systematic botany committee of the Australian and New Zealand Association for the Advancement of Science from 1948 to 1952. She also edited Australasian Herbarium News until her until 1953, when she took a years leave to be the Australian Botanical Liaison Officer at the Kew Gardens herbarium. While at Kew she photographed and indexed type specimens of Australian plants and made microfilm copies of Robert Brown's notebooks for Australian herbaria.

Example Output:
a