<http://schema.org/about>
"Dangerous chemicals and toxins have a weird way of working themselves into the most unfortunate of places. Cosmetics, food containers, and even children's toys are known to contain parabens, BPA, phthalates, and other harmful compounds."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/today-on-planet-100-the-planet-100-guide-to-green-toys-video.html>