<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<http://slice.seriouseats.com/archives/2010/05/video-enzo-coccia-maurizio-de-rosa-ed-levine-talk-about-history-of-neapolitan-pizza.html?ref=excerpt_readmore>