<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://www.chotot.com/quan-binh-thanh/mua-ban-may-tinh-laptop/asus-corei5-4gb-ram-geforce-610m-2gb-pin-tot-28387931.htm>