<http://schema.org/alternativeHeadline>
"A Tennessee town is left with an area more than 400 acres covered in up to six feet of toxic sludge water."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/blogs/toxic-coal-ash-pond-bursts-and-floods-tennessee-town>