<http://schema.org/name>
"\u30B3\u30FC\u30D2\u30FC\u30E1\u30FC\u30AB\u30FC"^^<http://www.w3.org/2001/XMLSchema#string>
<http://product.rakuten.co.jp/product/Melitta+MKM-531%EF%BC%8FB/4bbcb96bd63a4816c3e965d59c183b9d/item/>