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"One of the US tech industry's most iconic pieces of advertising is about to become history as the Yahoo billboard is San Francisco was revealed to be coming down in a report from the ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/us/2011/11/18/yahoo-to-vacate-iconic-san-francisco-billboard-in-2-weeks/>