Original sentence: Matterhorn Peak was made famous in Jack Kerouac's The Dharma Bums, which describes a hike up and a run down the mountain, and the classic observation, "you can't fall off a mountain
Edited sentence: Matterhorn Peak mentioned in Jack Kerouac's The Dharma Bums, which describes a hike up and a run down the mountain, and the classic observation, "you can't fall off a mountain