Assertion: humpback whale's behavior | /r/CapableOf | scare the fish
Facets:
value: to the surface
type: TRANSITIVE-OBJECT
Source sentences:
text: The results showed that the whales herded salmon with their flippers for three reasons: To trap the fish; to move water, which then directs the fish; and to scare the fish to the surface by flashing their fins' light-colored underside, a behavior only observed in sunny weather.