Complex sentence: It consists of about half of the Atlantic archipelago, including the islands of Tenerife, La Gomera, El Hierro, and La Palma, and also part of Los Roques de Anaga, Salmor and Garachico.
Split into simpler sentences: It consists of about half of the Atlantic archipelago, including the islands of Tenerife, La Gomera, El Hierro, and La Palma. Also part of the province of Los Roques de Anaga, Salmor and Garachico.