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"South Africans held a prayer vigil outside the former Soweto home of anti-apartheid icon Nelson Mandela, who officials said remained in critical condition."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2013/06/28/Prayer-vigils-held-for-South-Africas-Nelson-Mandela/UPI-93451372417720/>