<http://schema.org/about>
"Get set for a greener Harry Barker this spring: Besides switching its bed inserts to fibers made from 100 percent recycled polyethylene terephthalate (also known as, aptly enough, PET, the same material soda bottles are made of), the pet-goods purveyor"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/best-of-ny-gift-fair-harry-barker.html>