<http://schema.org/about>
"Synthetic green dyes, paints and pigments are made with a noxious cocktail of toxins and pollutants, making green an ironic symbol for the environmental movemen"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/remodeling-design/stories/the-color-green-isnt-actually-green>