In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor 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.

Sentence 1: A group of dogs run through the snowy field. Sentence 2: A group of cats run through the snowy field.
A group of dogs run through the snow.

Sentence 1: Men build castle-like sculptures out of dark sand by the shore. Sentence 2: Men build clay models.
Men build something out of sand to impress women.

Sentence 1: Two olympians compete in the women's mixed martial arts event. Sentence 2: The two olympians both dropped out of the mixed martial arts event.

The two olympians competing in the women's mixed martial arts event are rivals.