Complex sentence: Masaya is a large basaltic volcanic caldera located 20 km south of Managua, Nicaragua, Central America and is Nicaragua's first and largest National Park, it is one of 78 protected areas of Nicaragua.
Split into simpler sentences: Masaya is a large basaltic volcanic caldera located 20 km south of Managua, Nicaragua. It is Nicaragua's first and largest National Park, and one of 78 protected areas of Nicaragua.