<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Offer>
<http://www.rvusa.com/rvs-for-sale/2016/keystone-travel-trailer-1800bh-bunk-model-front-queen-bed-travel-trailer-new-turlock-california-95382-1812054>