Anchor: A surfer rides on the incoming waves along side the beach.
Entailed: A person is surfing at the beach.
Contradiction: The man is fishing in the ocean.
Contradiction: A fully clothed man unties a bag and drinks from a bottle within it.
Contradiction: The news conference was packed with reporters.
Contradiction: The beach is full of scantily-clad partygoers.
Contradiction: There are inflatable rafts on the white water.