Assertion: firefly | /r/CapableOf | warn predator
Facets:
value: to not eat it
type: PURPOSE
Source sentences:
text: Fireflies talk to each other with these light flashes, sometimes to mark territory or warn predators away, but mostly to attract mates.
text: In fact, fireflies will emit a burst of flashes when a predator comes near, to warn the predator not to eat it.