<http://schema.org/about>
"Conceived in response to the densely populated Chinese city's unchecked growth, Asian Cairns is an ambitious vision of vertical farming."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/organic-farming-gardening/blogs/sky-high-horticulture-shenzhens-farmscraper-plan-unveiled>