Exercise 13.5 A luxury hotel has multiple rooms to rent, each of which is comfortable and has a view. The hotel must also have more than one restaurant. There must be menu items for vegetarians and for meat eaters to eat in the restaurants.

(a) Define a luxury hotel in OWL, based on this description. Make reasonable assumptions where the specification is ambiguous.

(b) Suggest three other properties you would expect of a luxury hotel. For each, give the natural language definition and the OWL specification.