<http://schema.org/headline>
"jclouds 1.5.3 Released With OpenStack Cinder and Rackspace Cloud Block Storage Support"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.phymata.com/2012/11/20/jclouds-1-5-3-with-cinder-and-rackspace-cbs/>