Assertion: sea cucumber's predator | /r/HasProperty | bird
Facets:
Source sentences:
text: After a two-month incubation period, the young turtles hatch and run to the sea, facing attack by a variety of predators (birds, crabs, fish) along the way.
text: The main predators of the sea urchin are crabs, large fish, sea otters, eels, birds and humans.