<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SomeProducts>
<http://www.newbalance.com/pd/new-balance-577/MW577.html?pmax=75&cgid=40057&prefn1=productClass&pmin=50&start=14&prefv1=Shoes&dwvar_MW577_color=Black>