Assertion: box jellyfish | /r/CapableOf | use water-jet propulsion
Facets:
value: by squeezing its bell
type: MANNER
value: to move itself
type: PURPOSE
Source sentences:
text: By squeezing its bell and ejecting water through a constricted opening in its velarium the box jellyfish uses water-jet propulsion to move itself through the water at speeds of up to six meters/second.