<http://schema.org/about>
"As food supplies have tightened, a new geopolitics of food has emerged\u2014a world in which the global competition for land and water is intensifying and each country is fending for itself. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-agriculture/can-we-prevent-food-breakdown.html>