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: Students are in a classroom, reading something off a paper. Sentence 2: The students are working on an assignment.
[A]: The students are reading together.


[Q]: Sentence 1: A happy bespectacled young white girl in a brown t-shirt and a backpack Sentence 2: A girl walks home from school in a good mood.
[A]:
A young girl with a backpack smiles.