Assertion: porcupine's enemy | /r/HasProperty | ferret
Facets:
Source sentences:
text: Natural enemies of hedgehogs are foxes, ferrets, mongooses and owls.
text: The porcupine's deadliest enemy is a fisher.
text: Before the Aboriginal people moved to reservations they ate a lot of porcupine meat, especially in winter, and later they hunted the porcupine’s worst enemy, the fisher, for its fur.