Assertion: jellyfish | /r/CapableOf | produce bright flashes
Facets:
value: to startle a predator
type: PURPOSE
Source sentences:
text: Jellyfish such as comb jellies produce bright flashes to startle a predator, others such as siphonophores can produce a chain of light or release thousands of glowing particles into the water as a mimic of small plankton to confuse the predator.