(subclass AlphaNumericString SymbolicString) | Media.kif 2938-2938 | AlphaNumericString 是 符号串 的 subclass |
(subclass AlphaNumericString LinguisticExpression) | Media.kif 2939-2939 | AlphaNumericString 是 语言式表达 的 subclass |
(subclass AlphaNumericIDString AlphaNumericString) | Media.kif 2951-2951 | AlphaNumericIDString 是 AlphaNumericString 的 subclass |