(subclass EasternSudanicLanguage NiloSaharanLanguage) | Languages.kif 12471-12471 | Eastern sudanic language is a subclass of nilo saharan language |
(subclass WestEasternSudanicLanguage EasternSudanicLanguage) | Languages.kif 12477-12477 | West eastern sudanic language is a subclass of eastern sudanic language |