Complex sentence: Antioquia is one of the 32 Departments of the Republic of Colombia located in the central northwestern part of this country with a narrow section that borders the Caribbean sea however, most of its territory is mountainous with some important valleys, part of the Andes mountain range.
Split into simpler sentences: Antioquia is one of the 32 Departments of the Republic of Colombia located in the central northwestern part of this country with a narrow section that borders the Caribbean sea. However, most of its territory is mountainous with some important valleys, part of the Andes mountain range.