Assertion: guinea pig | /r/Desires | plenty of roughage
Facets:
value: to chew
type: PURPOSE
Source sentences:
text: Their teeth are continuously growing, which is one of the reasons why they need plenty of roughage to encourage chewing, which wears down their teeth and helps prevent serious dental problems.
text: Their teeth are continuously growing, so they need plenty of roughage to chew; this wears down their teeth and helps prevent serious dental problems.