<http://schema.org/category>
"\u0422\u0435\u043F\u043B\u0438\u0446\u044B, \u043F\u0430\u0440\u043D\u0438\u043A\u0438"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ultra.by/teplica-sjelmaks-pro-agrohit-8m.html>