Text: The Hong Kong Tourist Association runs a  Come Horseracing Tour,  which includes entry to the Hong Kong Jockey Club visitors' box and members' enclosure, and a buffet-style meal.
Entailment: You can visit the Hong Kong Jockey Club as part of the Come Horseracing Tour.
Contradiction: As part of the Come Horseracing Tour, you can put on a jockey outfit and take part in a daily horse race among tourists.