Complex sentence: The Government of the Autonomous Republic of Abkhazia is a government in exile that Georgia recognizes as the legal government of Abkhazia, a region that has been "de facto" independent of Georgia--though with very little international recognition--since the early 1990s.
Split into simpler sentences: The Government of the Autonomous Republic of Abkhazia is an administration recognized by Georgia as the legal government-in-exile of Abkhazia. Abkhazia that has been "de facto" independent of Georgia though with very little international recognition since the early 1990s.