<http://schema.org/headline>
"Wal-Mart Taps Google&amp;#8217;s Marissa Mayer for Board Seat"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/cio/2012/04/16/wal-mart-taps-googles-marissa-mayer-for-board-seat/>