Anchor: Two women sitting on the beach having a chat.
Entailed: Two women are talking.
Contradiction: Two guys jog silently along the beach, not sparing breath for conversation.
Contradiction: I am against Jewish toughness.
Contradiction: Sugarcane is no longer the island's primary crop, but it still grown there.
Contradiction: The leader was a grotesquely fat man. 
Contradiction: The firemen are working with the ropes.