Anchor: A year later, in June 1840, came the British retaliation, beginning the first of the so-called Opium Wars.
Entailed: The Opium Wars were started in June 1840 with a retaliation by the British.
Contradiction: The Opium Wars began in 1850 with a Chinese surprise attack.
Contradiction: People are sitting on a beach under the bright sun.
Contradiction: Breeding purebred cats is a way to make some extra money. 
Contradiction: No one is in sight
Contradiction: the man in the hat is walking.