<http://schema.org/interactionType>
"http://schema.org/ShareAction"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/gadgets/2013/05/17/samsung-co-ceo-jk-shin-expects-galaxy-s4-sales-to-break-10-million-before-the-end-of-next-week/>