<http://schema.org/description>
"This past Friday, we attended The Sustainable City Mayoral Panel during the Festival of Ideas, where four mayors from forward-thinking cities discussed what it means to be a sustainable city."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/nyc/what-is-a-sustainable-city-four-influential-green-mayors-discuss-during-the-festival-of-ideas/4/>