Assertion: tiger shark's fin | /r/CapableOf | act like wing
Facets:
Source sentences:
text: The long fins act like wings and provide lift as the shark manoeuvres through water, whereas the long tail provides bursts of speed.
text: A Tiger shark generally has long fins and a long upper tail; the long fins act like wings and provide lift as the shark maneuvers through water, whereas the long tail provides bursts of speed.