In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 guy with brown hair in a plaid shirt and jeans is playing a guitar on a street corner. Sentence 2: The musician is playing a popular pop song.
The busker is hoping to make some money.

Sentence 1: Two men sit in rounded green chairs on bright blue carpet. Sentence 2: Men are talking and relaxing.
People are seated in bright surroundings.

Sentence 1: Man and women ballet team during a performance on stage. Sentence 2: The man and woman are performing a ballet as part of a competition.

The man and woman are performing a ballet on the stage.