<http://schema.org/about>
"Sunset in Key West: Everybody mellows out on the pier and looks out over the Gulf of Mexico and when the sun hits the water, applauds. But has the sunset been enhanced by pollution?  Scientific American notes that \"according to urban legend, air"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/eco-myth-smog-makes-beautiful-sunsets.html>