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 parade and crowd of people. Sentence 2: A crowd of people watch an Easter parade.
A group of people near a parade.

Sentence 1: A person standing on a stage in front of a seated crowd Sentence 2: Someone is performing for others.
Someone is standing on stage in front of a crowd.

Sentence 1: A group of people in orange life vests are boarding rafts in the arctic. Sentence 2: The life vests work well.

There are people.