Anchor: For children who love boats, riding the Star Ferry or ferry trips to outlying islands will be exciting, and the Dolphin Watch trip (see page 113) is certain to appeal.
Entailed: The Star Ferry or outlying island ferry trips appeal to children who like boats. 
Contradiction: The Star Ferry and Dolphin Watch are age restricted and only for adults. 
Contradiction: One young man plays solitaire.
Contradiction: No a tent.
Contradiction: Let's stop now. 
Contradiction: A human working.