| subclass |
| appearance as argument number 1 |
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| (documentation subclass EnglishLanguage "(subclass ?CLASS1 ?CLASS2) means that ?CLASS1 is a subclass of ?CLASS2, i.e. every instance of ?CLASS1 is also an instance of ?CLASS2. A class may have multiple superclasses and subclasses.") | Merge.kif 126-128 | |
| (domain subclass 1 SetOrClass) | Merge.kif 124-124 | The number 1 argument of subclass is an instance of set or class |
| (domain subclass 2 SetOrClass) | Merge.kif 125-125 | The number 2 argument of subclass is an instance of set or class |
| (instance subclass BinaryPredicate) | Merge.kif 122-122 | subclass is an instance of binary predicate |
| (instance subclass PartialOrderingRelation) | Merge.kif 123-123 | subclass is an instance of partial ordering relation |
| appearance as argument number 2 |
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| (format EnglishLanguage subclass "%1 is %n a subclass of %2") | english_format.kif 181-181 | |
| (subrelation immediateSubclass subclass) | Merge.kif 142-142 | immediate subclass is a subrelation of subclass |
| (subrelation subset subclass) | Merge.kif 4229-4229 | subset is a subrelation of subclass |
| (termFormat EnglishLanguage subclass "subclass") | domainEnglishFormat.kif 9067-9067 | term format english language, subclass and "subclass" |
| antecedent |
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| consequent |
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| appearance as argument number 0 |
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