In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair contradict 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 band is playing at an outdoor music festival. Sentence 2: There are musicians.
The band plays on the stage inside the church.

Sentence 1: People are standing and sitting at round tables in a large room. Sentence 2: People gathered in a room.
People boarding a bus.

Sentence 1: People with a dog hike up a green mountain. Sentence 2: The people and their dog go up the mountain.

People with a dog are climbing down the mountain.