<http://schema.org/about>
"An investigation into complaints of bad smells and resultant side effects has revealed a wastewater leak at Chalmette Refinery."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/stories/toxic-smell-in-new-orleans-may-have-refinery-to-blame>