TASK DEFINITION: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.
PROBLEM: Question: Has the team Uki played for in 1994 or the one he played briefly for in 1997 had the higher overall ranking? Passage:Uki was born in Matsudo on October 4, 1971. After graduating from Tokyo Gakugei University, he joined Japan Football League club Tokyo Gas in 1994. He became a regular player as center back from first season. In 1997, he moved to J1 League club JEF United Ichihara. However he could hardly play in the match. In 1998, he returned to Tokyo Gas and the club won the champions in 1998 season. In 1999, he moved to newly was promoted to J2 League club, Omiya Ardija. Although he played as center back until July 1999, he was converted to defensive midfielder in August. In 2001, he moved to J2 club Montedio Yamagata. He played as regular defensive midfielder. In 2002, he moved to J2 club Oita Trinita. He played as regular defensive midfielder and the club won the champions in 2002 and was promoted to J1 from 2003. However he could hardly play in the match in 2003. In 2004, he moved to J2 club Shonan Bellmare. He played many matches as defensive midfielder and center back. In August 2005, he moved to J2 club Yokohama FC and played many matches as center back. In 2006, he moved to Japan Football League club FC Kariya. Although he played many matches as regular player, the club results were bad and manager Nariyasu Yasuhara was sacked in July 2007. Uki retired and became a new manager as Yasuhara successor.

SOLUTION: After graduating from Tokyo Gakugei University, he joined Japan Football League club Tokyo Gas in 1994

PROBLEM: Question: What year did Philby defect? Passage:In May 1986, Souther requested Soviet citizenship, aware that the investigation against him was progressing. In June, fearing imminent arrest, Souther defected to the Soviet Union by flying from the United States to Rome, where the Soviet intelligence services transferred him to Moscow. Initially, Soviet counterintelligence units were suspicious of Souther's defection and feared that he was a double agent for the CIA, but he was cleared shortly afterwards. On 2 October 1986, Souther was granted Soviet citizenship in a decree from the Presidium of the Supreme Soviet, and adopted the Russian name Mikhail Yevgenyevich Orlov. Souther was well-received by the Soviet authorities, gifting him an apartment in Moscow and a dacha on the outskirts of the city, and promoting him to the rank of major in the KGB one of few foreign spies to be commissioned as an officer in the agency. Souther became actively engaged in scientific activities, developed his own English teaching program, walked around Moscow a lot, and travelled to other Soviet cities. Souther met and befriended other foreign Soviet intelligence agents that had defected including Kim Philby and George Blake. Souther married a Russian woman named Elena, an English teacher at the Intelligence Institute, and they had a daughter named Alexandra. In early 1989, Souther was awarded an Order of Friendship of Peoples for his contributions in the intelligence services following a petition from the KGB leadership.

SOLUTION: Souther met and befriended other foreign Soviet intelligence agents that had defected including Kim Philby and George Blake

PROBLEM: Question: What country was Thomas stationed in while serving with the 550 Squadron? Passage:Ward Thomas joined RAF Bomber Command in 1941 and trained as a navigator and pilot in South Africa. He joined 100 Squadron as a Lancaster pilot and was later moved to 550 Squadron stationed in Grimsby. He flew 36 trips over France and Germany over the course of the war, including taking part in the Nuremberg raid of March 1944 during which Bomber Command suffered its heaviest loses. He was awarded the Croix de Guerre for his involvement in bombing raids on the German Panzer training camp at Mailly-le-Camp in advance of the Normandy landings in June 1944. He also received the DFC "for utmost fortitude, courage and devotion to duty in air operations" during the War. By the time he left the RAF Ward Thomas had achieved the rank of flight lieutenant.

SOLUTION:
He joined 100 Squadron as a Lancaster pilot and was later moved to 550 Squadron stationed in Grimsby