<http://schema.org/about>
"Leslie Stahl of '60 Minutes' tours the city of Zhengzhou, an eerie testament to China's bloated real estate bubble spurred by unchecked development."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/remodeling-design/blogs/anybody-home-a-visit-to-an-uninhabited-chinese-ghost-city-video>