Assertion: coral snake's color | /r/CapableOf | serve as a warning sign
Facets:
value: for at night
type: TEMPORAL
value: as camouflage
type: MANNER
Source sentences:
text: Some predators steer clear of coral snakes as their bright colors serve as a warning sign.
text: The bright colors of the coral snake may serve both as a warning signal and as camouflage, for at night, when red appears as gray, on the dappled forest floor its alternating light and dark make the snake's shape less discernible to owls and other predators.