Complex sentence: The Zumsteinspitze (Punta Zumstein in Italian) (4,563 m) is a peak in the Pennine Alps on the border between Italy and Switzerland, it is a subpeak of the Dufourspitze in the Monte Rosa Massif.
Split into simpler sentences: The Zumsteinspitze (Punta Zumstein in Italian) (4,563 m) is a peak in the Pennine Alps on the border between Italy and Switzerland. It is a subpeak of the Dufourspitze in the Monte Rosa Massif.