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: Six men riding bikes in a race. Sentence 2: Six men were swimming in a pool
Six men were trying to win a million dollars

Sentence 1: A dog chews on a stick. Sentence 2: A car is about to drive up onto the sidewalk in an urban area.
A huge animal chewing

Sentence 1: A dog wearing a collar jumping from a platform. Sentence 2: The dog is sitting up.

The dog is running an obstacle course.