<http://schema.org/about>
"How often have we heard that we must have genetically modified food if we are to feed the world's starving poor? About as many times as agibusiness companies have sent out media releases. Though now WWF advises us GMOs do not need to be part of the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/more-rice-with-less-water.html>