<http://schema.org/alternativeHeadline>
"Velcro-like barbed hooks cover the sponge's branching limbs, snaring crustaceans as they are swept into its branches by deep-sea currents."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/meat-eating-deep-sea-sponge-discovered>