<https://sngexp.ru/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<https://sngexp.ru/product/flanets-vorotnikovyj-nerzhaveyushhij-du-250-ru-10-st-12h18n10t-gost-33259-2015/>