Anchor: A boy and two girls stand on a white sanded beach facing away from the water and behind a large sand castle.
Entailed: The boy and girl are at the beach.
Contradiction: The boy and girl are at the circus.
Contradiction: A dog is tired and lays down.
Contradiction: The man is holding pieces of rebar.
Contradiction: the person is skateboarding
Contradiction: It doesn't seem very possible.