Assertion: porcupine | /r/CapableOf | produce a chemical odor
Facets:
value: to warn off predators
type: PURPOSE
Source sentences:
text: Once threatened, porcupines will chatter their teeth and produce a chemical odor to warn off predators.
text: Porcupines produce a chemical scent from a patch of skin on their backs near the base of their tails called the rosette.
text: When threatened, a porcupine will chatter its teeth and produce a chemical odor, intended to warn off any predator.
text: Porcupines produce a chemical scent from a patch of skin on their backs near the base of their tails called the rosette.