Assertion: emperor penguin's predator | /r/HasProperty | orca
Facets:
Source sentences:
text: The primary aquatic mammal predators are the Leopard Seal, and orca.
text: Predators of emperor penguins are south polar skua, Southern giant petrels, orcas, and leopard seal.
text: Natural predators of penguins are orcas, seals, sharks, snakes