<http://schema.org/headline>
"Google Plus: The problem isn&amp;#8217;t design, it&amp;#8217;s a lack of demand"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gigaom.com/2012/03/15/google-plus-the-problem-isnt-design-its-a-lack-of-demand/>