In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 man in a leather jacket is sitting on a fence by the beach. Sentence 2: A man is by himself.
A man is wearing a jacket.

Sentence 1: Three men standing around a car on a racetrack. Sentence 2: The car is stolen.
Three men are gathered around a car.

Sentence 1: A group of people in mostly casual dress meet at an L-shaped table with laptops and notebooks. Sentence 2: A group of people are happily in casual dress.

The group of people in the picture are all inside.