(subclass RyukyuanLanguage JapaneseGroupLanguage) | Languages.kif 11344-11344 | RyukyuanLanguage e' uma sub-classe de JapaneseGroupLanguage |
(subclass AmamiOkinawanLanguage RyukyuanLanguage) | Languages.kif 11350-11350 | AmamiOkinawanLanguage e' uma sub-classe de RyukyuanLanguage |
(subclass SakishimaLanguage RyukyuanLanguage) | Languages.kif 11472-11472 | SakishimaLanguage e' uma sub-classe de RyukyuanLanguage |