<http://schema.org/about>
"It's everywhere, it's everywhere--the London Festival of Architecture is a month-long celebration and exploration of the city's buildings, streets and spaces, with over 600 exhibitions, lectures, installations, guided walks, bicycle rides, boat tours,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/london-festival-of-architecture-covers-the-town.html>