<http://schema.org/about>
"The Vermont Coffee Company, known for their organic and fairtraded coffee, has just upgraded its coffee roasting machine to run on biodiesel fuel. The bio-roaster can roast the same amount of beans in four hours as the company's two older machines"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/biodiesel-fueled-coffee-roaster.html>