<http://schema.org/about>
"Two years ago, when Washington State banned phosphates in dishwasher detergent (the last detergent or soap that still had it), our post was deluged with comments complaining how the new"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-water/who-cares-about-the-environment-give-me-clean-dishes.html>