Assertion: porcupine's food | /r/HasProperty | favorite
Facets:
Source sentences:
text: An added bonus is that the quills act like a flotation jacket when the porcupine decides to dine on a favorite food
text: Several porcupines may gather around a favoured food, and up to a hundred have been found in large rock piles in winter.
text: Their favorite foods are the soft inner layer of tree bark and root crops.