instruction:
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.
question:
Sentence 1: A lady in a pink coat, black slacks, and brown shoes is sitting on a bench. Sentence 2: A lady is reading a book on a bench.
answer:
A person is sitting on a bench.


question:
Sentence 1: A man in red shorts lifts his leg to kick another man in white shorts during a boxing match. Sentence 2: A man is winning a boxing match.
answer:
A man is having a boxing match.


question:
Sentence 1: A man is playing a guitar solo Sentence 2: A man is performing for his girlfriend.
answer:

A man is playing guitar.