Complex sentence: For its size and its shape, it can be considered to all effects an emergent rock in a stretch of shallow sea.The islet geologically belongs to a submarine ridge whose emergences to the north originate also the Islands of Pianosa and Capraia.
Split into simpler sentences: For its size and its shape, it can be considered to all effects an emergent rock in a stretch of shallow sea. Geologically the islet belongs to a submarine ridge whose north emergences originate also the Islands of Pianosa and Capraia.