<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/BreadcrumbList>
<http://product.rakuten.co.jp/product/HITACHI+0S03361/01c4de37ec5a5ce75032a72f80168218/item/1/1/?sc=1&l2-id=pdt_item_more>