<http://schema.org/about>
"It turns out that wood, if worked correctly, can be the perfect material for a bike. Here are 11 wooden bikes \u2014 some space-age, some rough, all awesome."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/photos/11-awesome-bikes-made-of-wood/the-waldmeister>