Assertion: jellyfish | /r/CapableOf | use muscle
Facets:
value: in their main body
type: LOCATION
value: to propel themselves
type: PURPOSE
Source sentences:
text: Jellyfish move up and down by contracting and relaxing the bell, using muscles that circle the bell margin; they are carried horizontally by waves and currents.
text: Some jellyfish, like the box jellyfish, use their muscles to propel themselves through the water and swim up to speeds of 4 miles per hour.
text: Other jellyfish use muscles in their main body to swim.