<https://thenextweb.com/news/frontback-adds-global-feed-ios-app-enabling-view-public-photos-100-countries>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thenextweb.com/news/frontback-adds-global-feed-ios-app-enabling-view-public-photos-100-countries>