<http://schema.org/category>
"GPS-\u043D\u0430\u0432\u0438\u0433\u0430\u0442\u043E\u0440\u044B"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ultra.by/avtomobil-nyj-gps-navigator-seemax-navi-e510.html>