<http://schema.org/category>
"Software &amp;gt; Software de computador &amp;gt; Sistemas operacionais"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/6va-02848_licenca-perpetua-open-microsoft-windows-small-business-server-sbs-pr.npn.html?orcl=77>