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: A white dog with a black collar runs in the snow. Sentence 2: A dog is playing in a snow bank.
Example Output: There is a dog running outside.

Example Input: Sentence 1: Two basketball players are competing for the ball during a game. Sentence 2: The two basketball players are competing during a championship game.
Example Output: The basketball players are going against each other.

Example Input: Sentence 1: A boy in a red plaid button-up shirt playing a guitar, with another boy playing an orange bass behind him, and another person playing a drum set. Sentence 2: The boy loves this shirt
Example Output:
a boy plays a guitar