Complex sentence: The town has borrowed its modern name from a pre-Roman and Roman settlement that was located three kilometres to its north, on the plateau of a nowadays uninhabited hill called La Civitucola.
Split into simpler sentences: The town has borrowed its modern name from a pre-Roman and Roman settlement that was located three kilometres to its north. The original Capena occupied the plateau of a nowadays uninhabited hill called La Civitucola.