<https://community.pcacademy.it/qwikvu-condividere-bozze-grafiche-con-i-clienti/#blogposting>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://community.pcacademy.it/qwikvu-condividere-bozze-grafiche-con-i-clienti/>