Assertion: killer whale's fin | /r/CapableOf | help stabilize a killer whale
Facets:
value: like the keel of a boat
type: OTHER
Source sentences:
text: Like the keel of a boat, the dorsal fin may help stabilize a killer whale as it swims at high speeds, but a fin is not essential to a whale’s balance.
text: Like the keel of a boat, the dorsal fin may help stabilize a killer whale as it swims at high speeds, but a fin is not essential to a whale's balance.