<http://schema.org/alternativeHeadline>
"Forty years after a (partly) mythical event involving a river, a fire, and Richard Nixon, it seems we've learned from our past mistakes. For the most part."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/green-states-changing-the-course-of-mighty-rivers>