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: 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: A man in white dumping carts into the dumpster. Sentence 2: A man dumps out the trash he cleaned out of his garage.
[EX A]: Man putting carts in dumpster.

[EX Q]: Sentence 1: Three men and two black dogs. Sentence 2: Some men are taking their dogs for a walk.
[EX A]:
Some men and a couple of dogs.