<http://schema.org/about>
"Isaac rolls in almost exactly 7 years after Hurricane Katrina devastated the Big Easy in 2005."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/stories/gulf-coast-drenched-as-isaac-sluggishly-plods-north-photos>