Necessity |
appearance as argument number 1 |
(documentation Necessity ChineseLanguage "这是指应用于必须出现 Proposition 的属性,即是 它在所有的世界上都会实现。") | chinese_format.kif 3891-3892 | |
(documentation Necessity EnglishLanguage "Attribute that applies to Propositions that are necessary, i.e. true in every possible world.") | Merge.kif 17435-17436 | |
(instance Necessity AlethicAttribute) | Merge.kif 17434-17434 |
appearance as argument number 2 |
(termFormat ChineseLanguage Necessity "必要性") | domainEnglishFormat.kif 40059-40059 | |
(termFormat ChineseTraditionalLanguage Necessity "必要性") | domainEnglishFormat.kif 40058-40058 | |
(termFormat EnglishLanguage Necessity "necessity") | domainEnglishFormat.kif 40057-40057 |
antecedent |
(<=> (modalAttribute ?FORMULA Necessity) (not (modalAttribute (not ?FORMULA) Possibility))) |
Merge.kif 17438-17440 | |
(=> (and (instance ?AGENT AutonomousAgent) (potentialCustomer ?CUST ?AGENT) (modalAttribute (and (instance ?R Reserving) (destination ?R ?AGENT)) Necessity) (conditionalProbability (exists (?RES1) (and (instance ?RES1 Reservation) (reservingEntity ?CUST ?RES1) (fulfillingEntity ?AGENT ?RES1))) (customer ?CUST ?AGENT) ?NUM1) (conditionalProbability (not (exists (?RES2) (and (instance ?RES2 Reservation) (reservingEntity ?CUST ?RES2) (fulfillingEntity ?AGENT ?RES2)))) (customer ?CUST ?AGENT) ?NUM2)) (lessThan ?NUM2 ?NUM1)) |
Dining.kif 772-795 | |
(=> (modalAttribute ?FORMULA Necessity) (modalAttribute ?FORMULA Possibility)) |
Merge.kif 17442-17444 |