sentences:  Dagoman and Yangman (both extinct) were either dialects or closely related languages; as a family, these are called Yangmanic.Though previously classified as Gunwinyguan, the Yangmanic languages have not been demonstrated to be related to other languages.The isolate Wagiman shares a very similar morphosyntactic profile with the Yangmanic languages, although they share very low cognacy rates (about 10% according to Stephen Wilson).