Assertion: hammerhead shark's predator | /r/HasProperty | natural
Facets:
Source sentences:
text: Being the largest of the hammerheads, the great hammerhead shark not only has no natural predator, it also eats a wide variety of creatures.
text: Adult smooth hammerhead sharks have no natural predators, but may very rarely experience predation from opportunistic killer whales that are lacking their normal food sources.