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: Young girls practicing gymnastics. Sentence 2: The girls are sitting down.
The girls are performing on the mats.

Sentence 1: A girl walking past some graffiti on a brick wall. Sentence 2: A boy walking past some graffiti on a brick wall.
A sad girl walking past some graffiti on a brick wall.

Sentence 1: Several men standing on a parade float traveling through a street crowded with people. Sentence 2: The men are standing on a motor boat.

The parade is for the 4th of July.