Assertion: firefly | /r/HasProperty | bioluminescent
Facets:
Source sentences:
text: Fireflies are bioluminescent, meaning they are living creatures that produce light, a trait shared with a handful of other terrestrial insects, including click beetles and railroad worms.
text: They are animals which are bioluminescent and use this characteristic to ward off potential predators and also to attract mates.
text: Fireflies, deep-water fish, bacteria, and other organisms that produce their own light are said to be bioluminescent.