<http://schema.org/priceCurrency>
"USD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pricegrabber.com/clothing/sunglasses++ray-ban-authentic-2140-10013f-blue-on-azure-crystal-gradient-blue-desi/m-761332362/?ut=3692e6abf6b6bad4>