<http://schema.org/alternativeHeadline>
"From one of the world's top pistachio-producing regions comes a not-too-entirely nutty idea: Burning waste shells to heat buildings."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/blogs/turkish-eco-city-wants-to-heat-homes-with-pistachio-shells>