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 guy looking at posters displayed outside of a building. Sentence 2: A guy looking at new movie posters.
[A]: A guy looking at posters.


[Q]: Sentence 1: Two young girls splashing in a puddle Sentence 2: The puddle is dirty.
[A]: Some girls are in some water.


[Q]: Sentence 1: A choir, the members dressed in white tops and black pants and holding their music, are singing in front of a building. Sentence 2: An all female choir is singing.
[A]:
A matching choir is singing in front of a building.