<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/NewsArticle>
<http://thenextweb.com/google/2013/07/25/googles-new-nexus-7-tablet-spotted-in-the-uk-pre-orders-start-at-199-99-for-september-13-release/>