In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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.

[Q]: Sentence 1: A group of children sit on the floor against a brick wall while a woman observes them. Sentence 2: The woman is the kids' teacher.
[A]: There are kids being watched by a person.


[Q]: Sentence 1: The little boy is having a grand time at the water park. Sentence 2: A boy is going down a water slide.
[A]: A boy is at a water park.


[Q]: Sentence 1: Men in white hard hats and orange vests are working on a wall. Sentence 2: Three men in hard hats are working on a wall.
[A]:
Men in hard hats are working on a wall.