(subclass NorthwesternIranianLanguage WesternIranianLanguage) | Languages.kif 8978-8978 | Northwestern iranian language is a subclass of western iranian language |
(subclass BalochiLanguage NorthwesternIranianLanguage) | Languages.kif 8985-8985 | Balochi language is a subclass of northwestern iranian language |
(subclass CentralIranianLanguage NorthwesternIranianLanguage) | Languages.kif 9073-9073 | Central iranian language is a subclass of northwestern iranian language |