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.

Question: What league does SFK Lyn play in? Passage:Nordre Aker is best known as the site of Ulleval Stadion, the stadium of the Norway national football team. Tenants on club level have been Valerenga Fotball, and FK Lyn before the latter club faced a series of relegations. Valerenga originally has no connection to Nordre Aker, whereas Lyn origins from the north of the borough, around Kringsja. Ulleval is traditionally the area of Ulleval IL, and though this club has dropped association football from its programme, it operates the bandy field Bergbanen adjacent to Ulleval Stadion. Other bandy clubs in the borough are Tasen IL and Skeid Bandy. Skeid Bandy, a part of the multi-sports-club Skeid, has a headquarters at Nordre Asen, but the club has a geographic connection to Sagene borough. Lyn is also a multi-sports club, SFK Lyn, which in addition to football is involved in Nordic skiing. Other skiing clubs in the district are IL Koll (which also professes in volleyball), Kjelsas IL (which also professes in football) and Nydalen SK (which also professes in orienteering). Korsvoll IL is best known for football and handball. IK Akerselva is a floorball club competing on the highest national level.

b

Question: How long had Jeffrey Ullman been teaching at Stanford the year Mairson got his B.A.? Passage:Mairson received a B.A. in Mathematics from Yale University in 1978 and a Ph.D. in Computer Science from Stanford University in 1984 under the supervision of Jeffrey Ullman. His Ph.D. thesis, The Program Complexity of Searching a Table, won the Machtey Award at the 1983 IEEE Symposium on Foundations of Computer Science (FOCS). Mairson was a Postdoctoral researcher at INRIA Rocqencourt from 1984 to 1985, at Stanford University in 1985, and at the University of Oxford in 1986. He held a Visiting Professor position from 1999 to 2001 at Boston University. From 2005 to 2007, Mairson has served as the Chair of the Faculty Senate at Brandeis. He is currently an Associate Editor of the journal Logical Methods in Computer Science and Information and Computation, and sits on the editorial board of Higher-Order and Symbolic Computation.

b

Question: Which location now has the largest population, where McCulloch was born or where he died? Passage:McCulloch was born in Bonnybridge, Stirlingshire, Scotland, to Agnes (nee Morrison) and Thomas McCulloch. He left school at an early age to work as a coal miner, and then later enlisted in the British Army. He served in Africa and Europe during World War I, holding the rank of battalion sergeant major, and was both mentioned in despatches and awarded the Military Medal. After the war's end, McCulloch returned to coal mining. He emigrated to Western Australia in 1928, and settled in Kalgoorlie, working as a truck driver and municipal employee. He served as secretary of the local trades hall from 1943 to 1949. McCulloch entered parliament at the 1949 Hannans by-election, caused by the death of David Leahy. He was re-elected at the 1950 and 1953 state elections. He left parliament when his seat was abolished prior to the 1956 election, and died in Perth in March 1971, aged 77. McCulloch had married Agnes Burt Montgomery in 1921, with whom he had two children.
b