<http://schema.org/about>
"No, planting one tree at a time won't save the planet, but it's one more way for socially conscious tshirt designers to distinguish themselves from the pack. Tees for Change will plant a tree for every t-shirt or onesie"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-fashion/you-buy-a-tee-tees-for-change-plants-a-tree.html>