<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SomeProducts>
<http://www.newbalance.com/pd/new-balance-577/885166579030.html?cgid=102000&prefn1=itemType&prefn2=sizeRefinement&start=3&prefv1=Cushioning&prefv2=men_shoes_9%7Cmen_shoes_8>