<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://www.chotot.com/quan-tan-binh/mua-ban-dien-thoai-di-dong/samsung-s6-edge-plus-vang-moi-100-quoc-te--28151283.htm>