Anchor: A group of people are sitting next to each other on the edge of a high wall.
Entailed: A group of people sitting outside
Contradiction: A group of people swimming
Contradiction: You have no discernable accent.
Contradiction: There is an old bridge which has cobbles on it.
Contradiction: Some people burning down a restaurant.
Contradiction: Four firemen talk in front of a firetruck while on duty.