Assertion: jellyfish's stinger | /r/HasProperty | marine
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Source sentences:
text: The box jellyfish (Chironex fleckeri), also known as a sea wasp or marine stinger, releases a toxin so powerful that it causes a rapid spike in blood pressure, which can make the heart seize up and lead to death.
text: They are also called sea wasps and marine stingers.
text: The variety of box jellyfish known as the sea wasp or marine stinger is widely regarded as one of the most deadly creatures on earth.