<http://schema.org/description>
"Union Square itself is a picturesque 2.5-acre plaza with places for sitting and people watching, having lunch or a latte, and weekend outdoor art shows."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.kinggeorge.com/blog/san-francisco-things-to-do/san-francisco-things-to-do.aspx>