Anchor:  For drinks and snacks at the water's edge, there's nothing like a beach restaurant.
Entailed: Beach restaurants are good for drinks and snacks by the water.
Contradiction: There is nothing to eat on the water's edge.
Contradiction: The performance is all thanks to the players.
Contradiction: The banner ad text is altered according to who is reading.
Contradiction: This argument says that when using the delivery system, the postal service should charge itself half of what it charges its competitors. 
Contradiction: Yes, they have.