<http://schema.org/about>
"The Globe and Mail takes a look at the increasing number of Earthships, off the grid homes constructed largely from reclaimed materials such as old tires and gl"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/remodeling-design/blogs/beam-me-up-mounty-earthships-invade-canada>