In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Sentence 1: A young child is in a harness climbing a rock wall. Sentence 2: a old man climbs rock wall
a young child climbs a rock wall

Sentence 1: A young man dressed in jeans, a white t-shirt, and blue hat is sitting on his skateboard. Sentence 2: The young man is shirtless
The young man is relaxing

Sentence 1: A gathering of people at a small concert. Sentence 2: Nobody is listening to music.

Someone is performing.