Complex sentence: Since the 2011 local government reform it is part of the municipality Andros, of which it is a municipal unit, and shares the island of Andros with the municipal units of Korthio and Ydrousa.
Split into simpler sentences: Since the 2011 local government reform it is part of the municipality Andros, of which it is a municipal unit. It shares the island of Andros with the municipal units of Korthio and Ydrousa.