<http://schema.org/category>
"\u0422\u0435\u0440\u043C\u043E\u0431\u0435\u043B\u044C\u043E"^^<http://www.w3.org/2001/XMLSchema#string>
<http://get.bg/engel-termo-bel-o-damski-klin-engel-gots-merino-v-lna.html>