<http://schema.org/category>
"Software &amp;gt; Software de computador &amp;gt; Software de rede"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/h21-03011_licenca-perpetua-open-microsoft-project-server-2010-cal.npn.html?orcl=77>