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<http://webisa.webdatacommons.org/305073150>	<http://www.w3.org/ns/prov#value>	"They are studying the poisonous properties of chemicals that evolved over millennia to give animals a fighting chance of survival.The new documentary ???Nature: Venom???s Killer,??? a collaboration between NOVA and National Geographic, follows these researchers as they travel around the world to capture samples from snakes, spiders, snails, jellyfish and other creatures that could kill a grown man" .