<http://schema.org/about>
"When does a garden become art?  When it's part of the Tate Modern's new exhibition, Global Cities, which examines the impact of urban growth on the environment.  They have commissioned an artist, Fritz Haeg, to turn a lawn into an edible garden.  He"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/edible-estates.html>