Anchor: On a muddy tropical river several people are boarding and being seated on a canvas awning covered boat being held at a small dock by one man holding the tied on rope.
Entailed: The people are getting on the boat.
Contradiction: The people are boarding the airplane.
Contradiction: The woman wearing knee protectors swings a cricket club.
Contradiction: the men are on a bike
Contradiction: Tuppence believes that he only sells bikes during wartime. 
Contradiction: He made himself smile at Anse.