Assertion: sailfish | /r/CapableOf | use their sail
Facets:
value: to look bright
type: PURPOSE
value: to look intimidating
type: PURPOSE
value: to wall off prey
type: PURPOSE
Source sentences:
text: Apparently Sailfish use their sail to wall off prey and their bill stun them.
text: Sailfish use their sail to look bright and intimidating when they are frightened.