The problem: Answer a question about this article:
According to Sun Jiadong, the chief designer of the navigation system, "Many organizations have been using our system for a while, and they like it very much."
Who is the chief designer of the BeiDou navigation system?
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The answer: Sun Jiadong


The problem: Answer a question about this article:
As of December 2015[update], Barcelona has won 23 La Liga, 27 Copa del Rey, 11 Supercopa de España, three Copa Eva Duarte[note 2] and two Copa de la Liga trophies, as well as being the record holder for the latter four competitions. They have also won five UEFA Champions League, a record four UEFA Cup Winners' Cup, a shared record five UEFA Super Cup and a record three FIFA Club World Cup trophies. They also won a record three Inter-Cities Fairs Cup trophies, considered the predecessor to the UEFA Cup-Europa League.
What is the number of FIFA Club World  Cup trophies Barcelona has?
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The answer: three


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Unlike most other cities, Strasbourg's collections of European art are divided into several museums according not only to type and area, but also to epoch. Old master paintings from the Germanic Rhenish territories and until 1681 are displayed in the Musée de l'Œuvre Notre-Dame, old master paintings from all the rest of Europe (including the Dutch Rhenish territories) and until 1871 as well as old master paintings from the Germanic Rhenish territories between 1681 and 1871 are displayed in the Musée des Beaux-Arts. Old master graphic arts until 1871 is displayed in the Cabinet des estampes et dessins. Decorative arts until 1681 ("German period") are displayed in the Musée de l'Œuvre Notre-Dame, decorative arts from 1681 to 1871 ("French period") are displayed in the Musée des Arts décoratifs. International art (painting, sculpture, graphic arts) and decorative art since 1871 is displayed in the Musée d'art moderne et contemporain. The latter museum also displays the city's photographic library.
Where is the international art since 1871 displayed?
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The answer: Musée d'art moderne et contemporain


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A special tribute to Simon Cowell was presented in the finale for his final season with the show. Many figures from the show's past, including Paula Abdul, made an appearance.
Why did Paula Abdul appear on the season nine finale of American Idol?
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The answer:
tribute to Simon Cowell