(subclass Character SymbolicString) | Merge.kif 1340-1340 | Character is a subclass of symbolic string |
(subclass AlphabeticCharacter Character) | Mid-level-ontology.kif 19466-19466 | Alphabetic character is a subclass of character |
(subclass DigitCharacter Character) | Mid-level-ontology.kif 19470-19470 | Digit character is a subclass of character |