Assertion: sperm whale's predator | /r/HasProperty | killer whales
Facets:
value: to a lesser extent
type: OTHER
value: to polar bears
type: TRANSITIVE-OBJECT
value: to walruses
type: TRANSITIVE-OBJECT
Source sentences:
text: Predators may include great white sharks and killer whales.
text: Predators of the narwhal include killer whales and, to a lesser extent, polar bears and walruses.