<http://schema.org/alternativeHeadline>
"Who\u2019s to blame for the Gulf oil spill? BP, of course, but shouldn't Americans take a hard look at their driving habits, too?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/stories/gulf-oil-spill-want-to-help-follow-the-numbers>