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 black dog has a dumbbell in his mouth looking at the person wearing blue. Sentence 2: A dog with nothing in its mouth looks at the sunset.
A dog looks at a woman who is in blue.

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 colonial clothes is stripping the sides of a log with an odd tool and a makeshift hammer. Sentence 2: A worker building a bridge.

A performer at a play.