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 country's air force was garrisoned at Taichung until 1955? Passage:Taichung International Airport was constructed during the era of Japanese rule and was named . The United States Air Force (USAF) had been garrisoning the base with two fighter squadrons until the Sino-American Mutual Defense Treaty came into force on March 3, 1955. The airport then expanded in 1954 according to the Sino-American Mutual Defense Treaty, and later renamed Ching Chuan Kang Air Base (CCK) in memory of General Qiu Qingquan. In 1966 the American Air Force established a joint forces air-base at CCK. It was the largest air force base in the Far East at the time, allowing Boeing B-52 Stratofortress bombers to land. During the Vietnam War, CCK became a depot for the USAF. The US Military used CCK and Shuinan Airport to run many of its long-distance Vietnam, Cambodia and Laotian bombing, scouting and cargo transport runs during the Vietnam War era. This base was shut down and most American facilities were removed after U.S. established diplomatic relations with the China in 1979.

Example Output: b

Example Input: Question: What position did Yosuke Saito hold during the development of Cross Gate? Passage:Dragon Quest X was developed by Square Enix and Armor Project, a company founded by series creator Yuji Horii. This was the first modern Dragon Quest title to be developed by Armor Project and Square Enix, as earlier mainline entries had been handled by external companies. The CGI opening was handled by Square Enix's CGI department Visual Works. The game was directed by Jin Fujisawa, who also directed Dragon Quest IX. The scenario was written by Fujisawa, with later scenario support by Atsushi Narita. Horii served as game designer and general project director. Series art designer Akira Toriyama returned to design the characters, while the music was composed by series veteran Koichi Sugiyama. One of the chief planners was Naoki Yoshida, who had worked on earlier Dragon Quest spin-offs, and was later assigned as the director of Final Fantasy XIV and its reboot . A newcomer to the series was producer Yosuke Saito, formerly a staff member at Cavia who worked as a programmer on the Drakengard series before producing its spin-off game Nier. After Cavia closed in 2010, Saito formed his own company Orca, which was chosen by Square Enix to support the development of Dragon Quest X. Due to this, work had to be scrapped on a PlayStation Vita version of Nier. Saito had earlier worked with MMORPGs when he was involved with the development of Cross Gate (2001). A second newcomer was Chikara Saito who, after working on Dragon Quest X during its development alongside Cross Treasures, would take over as the game's director in 2013.

Example Output: b

Example Input: Question: How old was the person that beat McCammon for an award in the 1988-89 season? Passage:McCammon never played in the NHL, spending his entire career in the minor leagues. He was the head coach of the Maine Mariners of the American Hockey League and won the Calder Cup in 1977-78 and 197879, the first two years of the team's existence. McCammon had two stints as head coach of the Philadelphia Flyers, also serving as the team's general manager during the latter. He was also the head coach of the Vancouver Canucks and an assistant coach for the Edmonton Oilers on two different occasions. With Vancouver in 198889, he was runner-up to Pat Burns of the Montreal Canadiens for the Jack Adams Trophy as NHL Coach of the Year. He won the Stanley Cup with the Edmonton Oilers in 1987 as director of player development, and in 2002 and 2008 as a scout with Detroit. McCammon's name was added to the Stanley Cup in 2002 with Detroit.

Example Output:
b