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 large vehicle drives through a mud puddle. Sentence 2: A man is driving a truck through a puddle of mud
There is mud outside

Sentence 1: Boy in red vest and blue and white trunks on wakeboard. Sentence 2: The boy is having fun.
The boy is outdoors.

Sentence 1: A group of men in red shirts play instruments together. Sentence 2: Some guys are playing rock and roll

The red shirted men are making sounds