Anchor: You'll see sea urchins, shoals of fish, and even small octopuses that make their homes in rocky crevices just off shore.
Entailed: Tiny octopuses reside in the rocky crevices just off the shore.
Contradiction: You won't see anything because of pollution.
Contradiction: the children are sleeping
Contradiction: It has not been easy to find employment for people.
Contradiction: A tennis player is putting away his racket.
Contradiction: Established in the early 20th century, it served as a resource for local scholars.