<http://schema.org/category>
"\u0414\u0435\u0446\u0430 / \u041E\u0431\u0443\u0432\u043A\u0438"^^<http://www.w3.org/2001/XMLSchema#string>
<https://trendo.bg/p/detski-tenis-obuvki-head-breeze-2.0-junior-ss16_336115>