<http://schema.org/about>
"A handful of golf courses around the world were built with the environment just as much in mind as the placement of the sand traps and water holes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/money/sustainable-business-practices/photos/5-of-the-greenest-golf-courses-in-the-world/hirsala-golf>