<http://schema.org/alternativeHeadline>
"A new study shows Alberta's oil sands are nowhere near the climate terror that coal is. Which is a kind of relief, because we have a market-ready substitute for coal power up and running already."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/blogs/the-trouble-with-carbon-bombs>