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: Many people on a street while vendors sell items. Sentence 2: The vendor is selling items on a street.
The vendor is inside a museum.

Sentence 1: Two dogs running near a river while one dogs in swimming in it. Sentence 2: A few animals are by a river with one swimming.

The dogs are all sitting quietly.