<http://schema.org/about>
"One year ago we made mention of new cadre of official Green Plumbers working in Australia. Recently a related building trade has followed suite; the Greenpainters Association. Although a much more modest non-profit association, they still wish to help"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/greenpainters-painting-australia-green.html>