<http://schema.org/about>
"Marijuana smokers might praise their drug of choice as \"natural,\" but pot growers in national forests all over the country have caused \"severe\" damage to these"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/marijuana-growers-may-be-destroying-national-forests>