<https://www.italiamac.it/forum/topic/208525-postate-il-vostro-ultimo-acquisto/page/2472/#comment-5918023>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.italiamac.it/forum/topic/208525-postate-il-vostro-ultimo-acquisto/page/2472/?tab=comments#comment-5918584>