<http://schema.org/about>
"In North America the food economy has long been dominated by commodities. A big part of the sustainable and local food movement is a direct response"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/creative-food-economy-emerges-in-ontario.html?dcitc=daily_nl>