Complex sentence: Naga City, the former capital of Camarines Sur, was founded in 1573 as Nueva Cáceres, namesake of the Province in Spain and among the original five royal cities of the colony.
Split into simpler sentences: Naga City, the former capital of Camarines Sur, was founded in 1573 as Nueva Cáceres, named after the Province in Spain. It was among the original five royal cities of the colony.