(subclass AlphabeticCharacter Character) | Mid-level-ontology.kif 19465-19465 | 字母字符 是 字符 的 subclass |
(subclass Consonant AlphabeticCharacter) | Mid-level-ontology.kif 19473-19473 | 辅音 是 字母字符 的 subclass |
(subclass Vowel AlphabeticCharacter) | Mid-level-ontology.kif 19477-19477 | 元音 是 字母字符 的 subclass |