(=> (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 ist eine teilkategorie von Menu |