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: There is construction on the sidewalk as three people walk by. Sentence 2: The area is currently under construction.
There are three people walking in the country.

Sentence 1: Man crouching on a skateboard on the highway. Sentence 2: a man is on a skateboard on the highway
a man is taking his kids to practice in his minivan

Sentence 1: A man gets ready to throw a stick for his waiting dog. Sentence 2: The man is outdoors with his dog.

A man is playing with a cat.