Assertion: caterpillar | /r/HasProperty | oakblue butterfly
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Source sentences:
text: The caterpillars of Japan’s oakblue butterfly have an ingenious defense mechanism which protects them against spiders, wasps, and other insect-predators: They enslave ants, forcing them to become aggressive bodyguards, by using a chemical which the caterpillar secretes in sugary droplets through its skin.