Assertion: booby's predator | /r/HasProperty | natural
Facets:
Source sentences:
text: This is a nature reserve designated an Important Bird Area, where the booby and other seabirds like plovers and petrels have no natural predators.
text: the booby has few natural predators.
text: Blue-footed boobies have no natural predators on land and few natural predators at sea.
text: The red-footed booby has few natural predators.