<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/InteractionCounter>
<http://thenextweb.com/asia/2012/11/16/report-half-of-worlds-social-media-users-go-mobile-as-us-and-europe-lag-asia/?awesm=tnw.to_b0Rlz>