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.

Example Input: Question: How long did it take to construct the Ekaterinburg (K-84)? Passage:Construction of the nuclear submarine Ekaterinburg (K-84) began at the Northern Machinebuilding Enterprise (Sevmash) in Severodvinsk on 17 February 1982, before being commissioned into the Soviet Navy on 30 December 1985. She was the second of the seven-boat Project 667BDRM Delfin class, which was developed at the Rubin Design Bureau in September 1975. A ballistic missile submarine, she was designed primarily to carry up to 16 R-29RM Shtil (NATO designation: SS-N-23 Skiff) SLBM for use against military and industrial facilities in the case of a nuclear war. Each Shtil missile carries ten 100kt multiple independently targeted reentry vehicles, and has a circular error probable of . She is also equipped with RPK-7 Veter (NATO designation: SS-N-16 Stallion) anti-ship missiles for use against large surface vessels, and self-defense torpedoes.

Example Output: b

Example Input: Question: For how many years did Michael James Scott perform the Book of Mormon? Passage:After an early career as a child actor, as a young adult Michael underwent a string of TV work, theatre shows and singing engagements, before getting his higher education BFA degree attending The Conservatory of Theatre Arts program at Webster University in St. Louis, MO. While in college, he went on to be the standby for the legendary Ben Vereen on the international tour of Fosse from 2003 to 2004. He then joined the 1st National US tour of Mamma Mia! from 2004 to 2005. In 2005, he made his Broadway debut in 2005 in the musical All Shook Up. He appeared off-Broadway opposite Donna McKechnie in Here's to the Public. In 2006, after a short stint in Disney's Tarzan on Broadway, he reprised his Mamma Mia! role of Eddie in the Broadway production. In 2007, he was in the original Broadway company for Boublil and Schonberg's new musical The Pirate Queen. In 2008, he was a part of the concert cast of at Carnegie Hall and very shortly afterwards went on to originate Barry Nelson in the Las Vegas production of Jersey Boys. He returned to Broadway in 2009 in a revival of Hair, continuing on to the West End production the following year, for which he was also associate choreographer. At the end of that year, he returned to Broadway in the original cast of , until it closed in 2011. He then played Dr. Gostwana in the original Broadway company of The Book of Mormon. During his time in Book of Mormon, he took a short break to play Donkey in Shrek the Musical at the prestigious MUNY of St. Louis before finally leaving Mormon in 2013. He joined the original Broadway company of Disney's Aladdin musical as the Genie standby. In 2015, he left to originate the Minstrel in Something Rotten! on Broadway.

Example Output: a

Example Input: Question: Were there more teams in the women's league that ran from 2001-2003 or its successor? Passage:The first women's professional soccer league in the U.S. formed after the success of the 1999 Women's World Cup. The Women's United Soccer Association (WUSA) ran from 20012003 and featured many of the World Cup stars, including Mia Hamm, Michelle Akers and Brandi Chastain. Its successor Women's Professional Soccer (WPS) ran from 20092012. Currently, the National Women's Soccer League (NWSL) is the top professional league in the country and was formed in 2012. The NWSL season runs from spring to early fall (typically April October). In 2017, A&E Networks bought an equity stake in the league and broadcasts a game of the week on Lifetime, and formerly streamed all games online via the go90 platform. During the 2018 season, the NWSL moved some of the games originally scheduled to air on Lifetime to evening slots on ESPNews (both channels being part of the Disney family), and when go90 owner Verizon shut down that platform at the end of July, the NWSL streamed the games that were intended for go90 on its own website.

Example Output:
b