Here is a question about this article: Both the Shanghai Stock Exchange and the Shenzhen Stock Exchange suspended trading of companies based in southwestern China. Copper rose over speculations that production in southwestern China may be affected, and oil prices dropped over speculations that demand from China would fall.
What is the answer to this question: Besides the Shanghai Stock Exchange, what other exchange suspended trading of southwestern China stock?
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So... Shenzhen Stock Exchange


Here is a question about this article: According to Tilmann Vetter, the core of earliest Buddhism is the practice of dhyāna. Bronkhorst agrees that dhyana was a Buddhist invention, whereas Norman notes that "the Buddha's way to release [...] was by means of meditative practices." Discriminating insight into transiency as a separate path to liberation was a later development.
What is the answer to this question: Buddha's way to release was by means of what type of practices? 
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So... meditative


Here is a question about this article: On October 28, 1989, the Ukrainian Supreme Soviet decreed that effective January 1, 1990, Ukrainian would be the official language of Ukraine, while Russian would be used for communication between ethnic groups. On the same day The Congregation of the Church of the Transfiguration in Lviv left the Russian Orthodox Church and proclaimed itself the Ukrainian Greek Catholic Church. The following day, thousands attended a memorial service at Demianiv Laz, and a temporary marker was placed to indicate that a monument to the "victims of the repressions of 1939–1941" soon would be erected.
What is the answer to this question: For what reason would the Russian be spoken?
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So...
communication between ethnic groups