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.

Example Input: Sentence 1: Two young girls splashing in a puddle Sentence 2: The puddle is dirty.
Example Output: Some girls are in some water.

Example Input: Sentence 1: Students are in a classroom, reading something off a paper. Sentence 2: The students are working on an assignment.
Example Output: The students are reading together.

Example Input: Sentence 1: It's a giant, packed stadium, and the two teams of the soccer game border the edge of the field. Sentence 2: The two teams are in the middle of a game.
Example Output:
A packed stadium watches a soccer game.