<http://schema.org/category>
"\u0426\u0438\u0444\u0440\u043E\u0432\u0438 \u0430\u043F\u0430\u0440\u0430\u0442\u0438"^^<http://www.w3.org/2001/XMLSchema#string>
<http://get.bg/olympus-e-m10-ii-om-d-16-1-mpix-3-0-7-62cm-hdmi-micro-typed-wi-fi-usb-sdxc-slot.html>