<http://schema.org/name>
"\u30B9\u30C6\u30F3\u30EC\u30B9\u30BF\u30A4\u30D7"^^<http://www.w3.org/2001/XMLSchema#string>
<http://product.rakuten.co.jp/product/Melitta+MKM-531%EF%BC%8FB/4bbcb96bd63a4816c3e965d59c183b9d/item/>