<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.saturdayeveningpost.com/2012/02/17/business-and-technology/tech/9-easy-ways-reduce-home-energy.html/attachment/les-window-winterizing-kit-own-work-300>