<http://schema.org/headline>
"Groupon CEO&amp;#8217;s Non-Apology Apology Letter For Super Bowl Ad"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/venturecapital/2011/02/07/groupon-ceos-non-apology-apology-letter-for-super-bowl-ad/>