<http://schema.org/description>
"To most house hunters, granite means luxury and elegance. Concrete, on the other hand, is edgy, trendy and infinitely adaptable. So in terms of looks, durability and safety, which countertop is better?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/construction/materials/concrete-or-granite-countertop1.htm>