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"U.S. President Barack Obama Wednesday hailed the nation's police officers in a ceremony honoring 143 who died in the line of duty."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/05/15/Obama-hails-fallen-police-officers/UPI-59111368635839/?rel=10451368643761>