Complex sentence: Monte Carmo is a mountain in the Ligurian Apennine, northern Italy, located at the boundary between the three regions of Liguria, Piedmont and Emilia-Romagna.
Split into simpler sentences: Monte Carmo is a mountain in the Ligurian Apennine, northern Italy. The mountain is located at the boundary between the three regions of Liguria, Piedmont and Emilia-Romagna.