<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.discountfilterstore.com/lennox-air-filters.html?dir=asc&media_primary_filter=Carbon-Impregnated+Fabric&order=position&size_advertised=16+x+28+x+6>