<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<http://www.businessonline.it/news/30137/riforma-scuola-2015-decreto-venerdi-in-consiglio-dei-ministri-governo-renzi-misure-e-novita-27-febbraio-2015.html>