Complex sentence: The Habibas islands are located about 12 km off the Algerian coast, northwest of Oran and consist of a principal island 1.3 km long surrounded by an archipelago covering a total area of about 40 ha.
Split into simpler sentences: The Habibas islands are located about 12 km off the Algerian coast, northwest of Oran. The islands consist of a principal island 1.3 km long surrounded by an archipelago covering a total area of about 40 ha.