<http://schema.org/about>
"Istanbul undoubtedly has one of the world's great market cultures. But the entire city, home to 12.5 million people and stretching for 600 square miles, did not have a single organic market until two years ago."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/a-green-bazaar-for-istanbul.html>