Assertion: porcupine | /r/CapableOf | chew bone
Facets:
Source sentences:
text: In the wild, porcupines have been known to collect and chew bones.
text: Though they don't eat meat, porcupines chew on bones to sharpen their teeth.
text: When human-made objects are not available, the porcupine will chew bones and cast-off antlers.