<http://schema.org/about>
"As Hurricane Irene was bearing down on the East Coast late last week, many commentators warned of its destructive potential by invoking the memory of Hurricane"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/stories/was-irene-a-stronger-hurricane-than-katrina>