Assertion: blue whale's predator | /r/HasProperty | natural
Facets:
Source sentences:
text: They live in the ocean and when healthy, adult blue whales have no natural predators.
text: Due to their enormous size, power and speed, adult blue whales have virtually no natural predators.
text: Due to their enormous size, power and speed, adult blue whales have virtually no natural predators.
text: Because they are so huge, blue whales don’t have any natural predators.
text: Blue whales have almost no natural predators, due to their enormous size.
text: Because of their big size, blue whales don’t have any natural predators in the ocean.