<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/AggregateOffer>
<http://www.pricegrabber.com/electronics/headphones-headsets++fanny-wang-wangbuds-high-definition-earbud-headphones-white/m-1027095375/?ut=365225ce2c203ed5>