<http://schema.org/interactionType>
"http://schema.org/ShareAction"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/05/24/flickrs-new-fail-panda-surfaces-as-the-yahoo-owned-site-suffers-first-downtime-since-its-revamp/>