Assertion: capybara | /r/CapableOf | chew on bark
Facets:
value: often
type: TEMPORAL
value: to keep their teeth
type: PURPOSE
Source sentences:
text: Capybaras chew on bark to help wear down their front teeth (Tambako the Jaguar [CC by 2.0]/flickr)
text: Capybaras often chew on stones, bark or twigs to keep their teeth healthy: