Assertion: jellyfish's tentacle | /r/MadeOf | nematocyst
Facets:
value: to stun the prey
type: PURPOSE
Source sentences:
text: They hunt passively using their tentacles as drift lines, or sink through the water with their tentacles spread widely; the tentacles, which contain nematocysts to stun or kill the prey, may then flex to help bring it to the mouth.
text: Tentacles contain nematocysts, which help in prey capture.
text: Prey is ensnared in long tentacles containing nematocysts, and ingested with a highly contractile mouth that can expand to consume organisms half the medusae's size.