Assertion: bullfrog | /r/HasProperty | important food source
Facets:
value: for other wildlife
type: TRANSITIVE-OBJECT
value: to many birds
type: TRANSITIVE-OBJECT
Source sentences:
text: Bullfrogs are an important food source for other wildlife, they provide protein for them.
text: Bullfrogs are an important item of prey to many birds (especially large herons), North American river otters (Lontra canadensis), predatory fish, and occasionally other amphibians.
text: Bullfrogs are an important food source for other wildlife, they provide protein for them.