<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateOffer>
<http://www.pricegrabber.com/clothing/womens-heels-wedges++sperry-angelfish-boat-shoe-white-grey-6-m/m-1140561852/?ut=36ea85cf0a0e860c>