| (=> (and (instance ?MENU SetMenu) (offers ?AGENT ?MENU) (catalogItem ?CLASS ?MENU) (subclass ?CLASS PreparedFood) (instance ?X ?VLASS) (instance ?Y ?CLASS) (not (equal ?X ?Y)) (price ?X ?PRICE1 ?AGENT1) (price ?Y ?PRICE2 ?AGENT2)) (equal ?PRICE1 ?PRICE2)) |
Dining.kif 189-201 |
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| (subclass SetMenu Menu) | Dining.kif 184-184 | SetMenu est une sous-classe de Menu |
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