<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/InteractionCounter>
<http://thenextweb.com/apps/2012/07/12/imdb-announces-40m-app-downloads-as-it-introduces-check-ins-and-new-discovery-features/?awesm=tnw.to_c1h8>