Assertion: cuttlefish's fin | /r/CapableOf | run around their body
Facets:
Source sentences:
text: Cuttlefish swim by flapping the skirt-like fin that runs around their body and controlling their buoyancy; in times when they need to move more quickly, they suck water in through their gills and squirt the water out of their siphon, a straw-like organ beneath the tentacles, to move by jet propulsion.
text: Cuttlefish have a fin that goes around their body, which looks like a skirt.
text: They have a fin that runs around their body, eight 'arms' with suckers plus two tentacles around the mouth.