<http://schema.org/interactionType>
"http://schema.org/ShareAction"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2014/05/21/facebook-now-offers-free-anti-malware-software-detects-infection-login/?utm_source=social&utm_medium=feed&utm_campaign=profeed>