<http://schema.org/alternativeHeadline>
"After dumping oil into the ocean for more than two months, a Timor Sea oil rig just caught on fire. Can we stop using fossil fuels now?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/blogs/there-are-no-wind-spills>