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: Boy in pajamas, with red and yellow toy, seated on tire near plants. Sentence 2: Children in pajamas are sitting on a tire.
Boys in formal suits are waiting to attend a wedding.

Sentence 1: Guy in a suit playing the trumpet. Sentence 2: The man is musically talented.
The man is playing the guitar.

Sentence 1: A wakeboarder is doing a jumping trick in the water. Sentence 2: Someone is wakeboarding.

A woman is surfing.