<http://schema.org/alternativeHeadline>
"The founder of the Sea Shepard Conservation Society and co-founder of Greenpeace talks about saving whales, sinking ships, and the documentary series Whale Wars."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/paul-watson-whale-warrior>