In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: Three guys, one playing the guitar, one playing the keyboard accordion and one playing the violin. Sentence 2: Three people are playing musical instruments.
All three guys are playing guitars.

Sentence 1: A jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills
Nascar race ends in disappointment

Sentence 1: A soccer player in a blue uniform is about to do a corner kick at a soccer game. Sentence 2: some soccer player readies to do a kick

a soccer player is mauled by a dog after a game