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: Which of the game systems on which Mappy was released in 2005 sold the most units? Passage:A Japan-only port of the game was initially released for the Famicom (Japanese version of the NES) and MSX in 1984, followed by a later port to the Sega Game Gear in 1991. This was followed by a video game console-only sequel called Mappy-Land in 1986 (released in the United States by Taxan). In 1998, it was re-released as part of Microsoft Revenge of Arcade for the PC. Mappy also had several Japan-only sequels, including Hopping Mappy in 1986 for the arcades and Mappy Kids in 1989 for the Famicom. There is also a version called Mappy Arrangement which was released in 1995 as part of Namco Classic Collection Vol. 1 in 1995 for the arcades. The Famicom version of the original Mappy was re-released in Japan as part of the Famicom Mini Series in 2004. Mappy is included on the Ms. Pac-Man collection manufactured by Jakks Pacific. It is also featured in the 1996 Game Boy compilation Namco Gallery Vol. 1 and on the later , released on the Xbox, GameCube, PC, and PlayStation 2 in 2005 (it did not appear in the Game Boy Advance version), and also appears on Namco Museum DS. Mappy was also re-released as part of the Pac-Man's Arcade Party arcade machine in 2010. Mappy is playable in the PlayStation Portable version of Namco Museum Battle Collection. Mappy was included as a Dot-S set. It is also one of the first arcade titles to have been released on the Virtual Console. In 2002, it was released in Japan as a pachinko under the title of Mappy Park. In 2003, two mobile games were released in Japan with the titles and , in 2009 titled , the September 2011, the new mobile game titled , and Bandai Namco Games was bringing back to series titled for iOS on 2015 in Japan.

Output: a

Input: Consider Input: Question: When was Tewksbury founded? Passage:Born in the Oldwick section of Tewksbury Township, New Jersey, Cocoziello was a baseball and soccer player in his youth. He attended elementary school at Gill St. Bernard's School in New Jersey. He met his middle school, high school and college teammate Alex Hewit taking an entrance exam for New Jersey's Delbarton School in sixth grade. Even in seventh grade at Delbarton, Cocoziello was still a baseball player who was introduced to lacrosse during lunch and free periods with his classmates. He eventually got a lacrosse stick and started practicing as much as he could. In eighth grade, he joined the school team and made a New Jersey state eighth-grade all-star team along with Hewit that competed against all-stars from other states. He eventually joined the varsity team and helped lead the team to a cumulative 634 record and three high school lacrosse state championships. He was regarded as the best high school lacrosse recruit in the nation in the 2003, according to Inside Lacrosse. He played linebacker in high school football and was offered a scholarship to play for Hofstra University, but opted to play lacrosse at Princeton.

Output: b

Input: Consider Input: Question: Which of the actors that played Dr. Tom Friend and Ed Shelley died most recently? Passage:Dr. John Rollason (Peter Cushing), his wife, Helen (Maureen Connell), and assistant, Peter Fox (Richard Wattis), are guests of the Lama (Arnold Marle) of the monastery of Rong-buk while on a botanical expedition to the Himalayas. A second expedition, led by Dr. Tom Friend (Forrest Tucker) accompanied by trapper Ed Shelley (Robert Brown), photographer Andrew McNee (Michael Brill) and Sherpa guide Kusang (Wolfe Morris), arrives at the monastery in search of the legendary Yeti or Abominable Snowman. Rollason, despite the objections of his wife and the Lama, decides to join Friend's expedition. Whereas Rollason is motivated by scientific curiosity to learn more about the creature, Friend seeks fame and fortune and wants to capture a live Yeti and present it to the world's press.
Output: a