<http://schema.org/alternativeHeadline>
"This is what the skies over Beaumont, Texas, look like whenever one of the local refineries loses power."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/blogs/black-skies-this-is-what-happens-when-an-oil-refinery-loses-power>