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"U.S. actor Joaquin Phoenix sported sunglasses and a bushy beard, and gave mainly one-word answers on the &amp;quot;Late Show with David Letterman&amp;quot; Wednesday night."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/2009/02/12/Phoenix-makes-awkward-Late-Show-stop/UPI-98041234453899/>