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"Egyptian President Hosni Mubarak has sent his prime minister to the African Union summit in Uganda, increasing speculation about the elderly leader's health."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/Special/2010/07/26/Mubarak-passes-on-African-Union-summit/UPI-44541280140920/>