<http://schema.org/addressRegion>
""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.discountfilterstore.com/in-line-filters.html?amp%3Bsize_advertised=12+x+2-1%2F2&fitting_type=Quick+Connect&flow_rate_range=0.5+-+1.0>