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: Man in blue shirt focusing on grilling hamburgers. Sentence 2: The man is making food for his family.
[EX A]: The person is cooking.

[EX Q]: Sentence 1: Two girls sit back to back. Sentence 2: Two girls are posing for a picture.
[EX A]: two girls are sitting together.

[EX Q]: Sentence 1: Various people looking at books. Sentence 2: People are shopping for books.
[EX A]:
People are looking at books.