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.

Ex Input:
Sentence 1: A child is wearing a red shirt and raising their arms. Sentence 2: the child is a boy

Ex Output:
The boy is jumping outside.

Ex Input:
Sentence 1: Young kids playing a game in a field. Sentence 2: the kids are black

Ex Output:
kids playing a game

Ex Input:
Sentence 1: A black and white dog jumping into a pool after tennis balls. Sentence 2: A dog jumped into a pool when he saw the kid playing with tennis balls.

Ex Output:
A dog is jumping in to the pool.