<http://schema.org/about>
"Adam Stein once wrote dismissively of vertical farming:  \"the notion of spending \"hundreds of millions\" of dollars to build weird, poorly sited temples of food production in areas much better suited to dense, green residential and retail space...."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/two-visionaries-in-vertical-farming-plan-project-in-new-jersey.html>