Assertion: jellyfish | /r/CapableOf | detect light
Facets:
value: under water
type: LOCATION
Source sentences:
text: Since they do not have brains, jellyfish have a basic nervous system comprised of receptors that help them detect light and vibrations under water.
text: An elementary nervous system, or nerve net, allows jellyfish to smell, detect light, and respond to other stimuli.