<https://www.zerounoweb.it/techtarget/searchdatacenter/emc-isilon-3-nuove-proposte-per-lo-storage-e-la-gestione-di-dati-non-strutturat/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.zerounoweb.it/tag/data-quality/page/2/>