<http://schema.org/about>
"Household cleaning products in the U.S. might soon be a little greener, thanks to a new rule in California that will require companies to reformulate products so they contain fewer volatile organic compounds, or"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/california-paves-the-way-for-lower-voc-cleaning-products-to-reduce-smog.html>