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.

[EX Q]: Sentence 1: A group of people pause to review a painting at a museum. Sentence 2: The painting is the Mona Lisa.
[EX A]: The people are looking at a painting.

[EX Q]: Sentence 1: A man is fueling an airplane wearing a green shirt. Sentence 2: The man fueling the airplane is asian.
[EX A]: The man is wearing a shirt.

[EX Q]: Sentence 1: Concert goers watch as a guitarist performs on stage. Sentence 2: There is a microphone on stage.
[EX A]:
There is a guitar on stage.