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: One man, cleaning a small office with a portable vacuum cleaner. Sentence 2: A person sitting down in an office.
A person cleaning up paper shreds with a vacuum.

Sentence 1: A man wearing a red shirt and the number 71 is pointing. Sentence 2: A man was standing with hands behind his back.
A man was pointing while running a race.

Sentence 1: A woman and child sitting in a big tree with large branches. Sentence 2: Children are playing under a tree.
A woman and child are sitting in a tree house.