<http://schema.org/description>
"Rooftops often go unnoticed as perfectly available and totally untapped potential spaces. In recent years, they have begun to gain some attention as good venues for solar panels and urban gardens, but the full spectrum of possibility has yet to be embraced."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/groundless-in-san-francisco/>