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 woman in a white shirt plays a black guitar. Sentence 2: The woman is performing a musical piece.
The woman is practicing on a set of drums.

Sentence 1: A singer is performing in costume during a show. Sentence 2: A singer wearing a costume
A group of people putting on a play

Sentence 1: Man with a white hat and white shirt playing many instruments on stage next to a sign that says Appeared on Jimmy Kimmel. Sentence 2: The man is near a sign.

The man is sipping a beer in a bar.