<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateRating>
<http://www.businessonline.it/news/48207/ios-10-non-conviene-scaricare-subito-quando-e-come-limitazioni-e-funzioni-iphone-6-iphone-6s-iphone-5-e-italia.html>