<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/BreadcrumbList>
<http://www.discountfilterstore.com/everpure-filters.html?amp%3Bflow_rate_range=0.5+-+1.0&amp%3Border=position&dir=desc&flow_rate_range=5.0+-+10.0>