<http://schema.org/alternativeHeadline>
"Sharks?  Snakes?  Bears?  Which animal do you think is deadliest to humans?  It's not what you think."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/blogs/what-is-the-worlds-deadliest-animal>