Assertion: killer whale's population | /r/CapableOf | hunt sea lions
Facets:
Source sentences:
text: Some populations feed mostly on fish while other populations hunt marine mammals, including sea lions, seals, walruses and even large whales.
text: Some populations feed mostly on fish, and other populations hunt marine mammals, including sea lions, seals, walruses, dolphins, large whales and some species of shark.