<http://schema.org/about>
"The way the human eye sees nighttime Hong Kong buildings 'tilting' explains the way many senses cue the brain."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/stories/why-hong-kong-skyscrapers-look-like-theyre-tipping-over>