<http://schema.org/sku>
"040315 \u0432\u044A\u0437\u0433\u043B\u0430\u0432\u043D\u0438\u0446\u0430"^^<http://www.w3.org/2001/XMLSchema#string>
<http://get.bg/amek-toys-mishka-s-v-zglavnica-22sm-040315.html>