Assertion: frog's jaw | /r/ObjectUse | used in fighting
Facets:
Source sentences:
text: The Limnonectes family are known as 'fanged frogs' because of twin projections on their lower jaws that are used in fighting.
text: The Limnonectes family are known as 'fanged frogs' because of twin projections on their lower jaws that are used in fighting.