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 large white dog growling at a large black dog. Sentence 2: A white dog is retaliating at a black dog's growl.
[EX A]: Two dogs are interacting with each other.

[EX Q]: Sentence 1: Exhausted looking men and women are finishing up a marathon. Sentence 2: Exhausted looking men and women are being chased by a killer
[EX A]: Exhausted looking men and women are running

[EX Q]: Sentence 1: A woman in a white shirt looking through a microscope. Sentence 2: A woman in a white shirt happily looking
[EX A]:
A woman in a white shirt looking