<http://schema.org/about>
"Wood is a wonderful building material; It is lovely to work with, warm in appearance and if sustainably harvested, sequesters Carbon Dioxide for the life of the timber. Its only big drawback is that it burns, which has limited its use in bigger"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/forest-research-center-is-built-logically-of-wood.html>