Assertion: sea lion's flipper | /r/HasProperty | back
Facets:
Source sentences:
text: When swimming, Steller sea lions use their front flippers for propulsion and their back flippers to steer.
text: On land, the sea lions will use their front and back flippers like feet and drag themselves around.
text: On land, the sea lions will use their front and back flippers like feet and drag themselves around.
text: They also use their fore flippers to propel themselves through the water, whereas true seals rely primarily on their back flippers to swim.