Anchor: A fisherman holds a net full of clams.
Entailed: The fisherman is holding a net.
Contradiction: The fisherman is holding a fishing rod.
Contradiction: The view from the terrace is completely obstructed by another building.
Contradiction: People in Africa wait for food.
Contradiction: I don't think there's wage discrimination even if women are making more than men do. 
Contradiction: The quality of the food.