Text: Hong Kong has two major racetracks as well as an intensive off-track betting system, and on weekends the ferries to Macau are crowded with people on their way to the casinos.
Entailment: On weekends the ferries to Macua are crowded with people on their way to gamble, since Hong Kong has two popular racetracks and an off-track betting system.
Contradiction: Gambling is banned in Hong Kong.