<http://schema.org/headline>
"Why OpenStack is like kale &amp;#8212; it&amp;#8217;s cheap, easy to source and good for you"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gigaom.com/2013/04/17/why-openstack-is-like-kale-its-cheap-easy-to-source-and-good-for-you/>