(=> (and (instance ?MENU AlcoholMenu) (catalogItem ?X ?MENU)) (subclass ?X AlcoholicBeverage)) |
Dining.kif 219-223 |
|
(subclass AlcoholMenu BeverageMenu) | Dining.kif 214-214 | Cocktail menu is a subclass of drinks menu |
(subclass WineMenu AlcoholMenu) | Dining.kif 225-225 | Wine list is a subclass of cocktail menu |