<http://schema.org/category>
"\u041F\u0440\u0438\u043D\u0442\u0435\u0440\u044B \u0438 \u041C\u0424\u0423"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ultra.by/printer-brother-hl-l2340dwr/review.html>