(subclass SlavicLanguage IndoEuropeanLanguage) | Languages.kif 10691-10691 | |
(subclass EastSlavicLanguage SlavicLanguage) | Languages.kif 10697-10697 | |
(subclass SouthSlavicLanguage SlavicLanguage) | Languages.kif 10793-10793 | |
(subclass WestSlavicLanguage SlavicLanguage) | Languages.kif 10987-10987 |