(subclass AlphabeticCharacter Character) | Mid-level-ontology.kif 21037-21037 | Alphabetic character is a subclass of character |
(subclass Consonant AlphabeticCharacter) | Mid-level-ontology.kif 21045-21045 | Consonant is a subclass of alphabetic character |
(subclass Vowel AlphabeticCharacter) | Mid-level-ontology.kif 21049-21049 | Vowel is a subclass of alphabetic character |
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