Text: Because Shenzhen is much cheaper than Hong Kong, it is a popular weekend destination for Hong Kong's Chinese, who come to relax, dine in its resorts, and play golf Shenzhen hosted the World Cup of Golf in 1995.
Entailment: It is popular for some people to visit Shenzhen because it is substantially cheaper than Hong Kong.
Contradiction: Hong Kong is much less expensive than Shenzhen.