<http://schema.org/position>
"3"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://product.rakuten.co.jp/product/%E3%82%AB%E3%82%B7%E3%82%AA%E8%A8%88%E7%AE%97%E6%A9%9F+Baby-G+BA-110-7A3JF+BA1107A3JF/1d6aea61adae8e8aa8ac8d293a8998ce/summary/3/?sc=1&l2-id=pdt_sort_rating>