(subclass IroquoianLanguage LanguageFamily) | Languages.kif 11122-11122 | Iroquoian language is a subclass of language family |
(subclass NorthernIroquoianLanguage IroquoianLanguage) | Languages.kif 11129-11129 | Northern iroquoian language is a subclass of iroquoian language |
(subclass SouthernIroquoianLanguage IroquoianLanguage) | Languages.kif 11277-11277 | Southern iroquoian language is a subclass of iroquoian language |