<http://schema.org/about>
"A sparkling clean vehicle doesn't have to come at the expense of our environment. That's why Zep created EnviroEdge - a line of earth-friendly car washing produ"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/sponsorvideo/earth-friendly-car-washing>