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: Two children wearing a uniform of pink shirts and blue pants are standing in a grassy field at an event. Sentence 2: Two children are friends
Two children are standing at an event

Sentence 1: Three men in camouflage clothing and another man in a hat and red shirt and blue shorts standing in front of a building. Sentence 2: Four men are talking about their day to one another.
A few men are outside of a building.

Sentence 1: A person in black shorts, while shirt and white hat, smiles in a crowd as she holds her bike. Sentence 2: A woman with a white hat smiles to the crowd.

People are on the boardwalk.