Complex sentence: The Matterhorn has two distinct summits, both situated on a long rocky ridge: the "Swiss summit" with a height of on the east and the "Italian summit" with a height of on the west.
Split into simpler sentences: The Matterhorn has two distinct summits, situated on a long rocky ridge. The "Swiss summit", with a height of, lies on the eastern end and the "Italian summit" lies on the west.