<http://schema.org/alternativeHeadline>
"The COP16 climate summit kicks off in Cancun with a monumental statement to U.N. negotiators \u2014 the whole world is ready for a low-carbon future, and the next step is a fair and ambitious climate treaty."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/pyramid-of-hope-built-in-cancun>