(subclass NiloSaharanLanguage SpokenHumanLanguage) | Languages.kif 12464-12464 | NiloSaharanLanguage est une sous-classe de SpokenHumanLanguage |
(subclass EasternSudanicLanguage NiloSaharanLanguage) | Languages.kif 12471-12471 | EasternSudanicLanguage est une sous-classe de NiloSaharanLanguage |