(subclass WesternIranianLanguage IranianLanguage) | Languages.kif 8972-8972 | Western iranian language is a subclass of iranian language |
(subclass NorthwesternIranianLanguage WesternIranianLanguage) | Languages.kif 8978-8978 | Northwestern iranian language is a subclass of western iranian language |
(subclass SouthwesternIranianLanguage WesternIranianLanguage) | Languages.kif 9170-9170 | Southwestern iranian language is a subclass of western iranian language |