<http://schema.org/about>
"A train hauling crude oil from Canada has derailed in Minnesota spilling 30,000 gallons of oil. Despite what proponents of the Keystone XL pipeline may argue, this is not a good reason to build that pipeline."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/energy-disasters/train-derails-spilling-30000-gallons-canadian-oil.html>