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JIYA, CHINA - SEPTEMBER 18: Uyghur sufi man praying at imam Asim tomb in the Taklamakan desert, Xinjiang Uyghur Autonomous Region, China on September 18, 2012 in Jiya, China. (Photo by Eric Lafforgue/Art in All of Us/Corbis via Getty Images)

JIYA, CHINA - SEPTEMBER 18: Uyghur sufi man praying at imam Asim tomb in the Taklamakan desert, Xinjiang Uyghur Autonomous Region, China on September 18, 2012 in Jiya, China. (Photo by Eric Lafforgue/Art in All of Us/Corbis via Getty Images)