<http://schema.org/description>
"Polyvinyl chloride (PVC) products such as vinyl siding can be found all around your home. Did you know that PVC may pose a health risk to you and your loved ones? Take our quiz and find out everything you need to know to keep your family safe from the potential hazards of PVC."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/repair/lethal-vinyl-siding-quiz3.htm>