<http://schema.org/category>
"Eletr\u00EF\u00BF\u00BDnicos &amp;gt; Comunica\u00EF\u00BF\u00BD\u00EF\u00BF\u00BDes &amp;gt; Telefonia &amp;gt; Telefones para confer\u00EF\u00BF\u00BDncia"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/2200-30900-025_audioconferencia-ip-polycom-soundstation-ip-5000.npn.html?orcl=77>