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: A guy is sitting by a tree watching a girl sing with a blue bucket in front of her. Sentence 2: 2 people are by a tree
two dogs are singing by a tree

Sentence 1: A young smiling woman is having fun on a rustic looking swing. Sentence 2: A woman is outside playing
A woman is answering a question in school.

Sentence 1: A man is sewing clothes under an umbrella Sentence 2: A man sews.

A man is cutting wholes in his clothes under a table.