Complex sentence: Laja is a city and commune, located in the Biobío Province of the Biobío Region of Chile, bounded on the north by the Laja River, on the west by the Biobío river, and the south and the east by the commune of Los Ángeles.
Split into simpler sentences: Laja is a city and commune located in the Biobío Province of the Biobío Region of Chile. It is bounded on the north by the Laja River, on the west by the Biobío river, and the south and the east by the commune of Los Ángeles.