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 parent and child sitting together. Sentence 2: A mother and daughter are having dinner in the dining room.
Example Output: Two people are not standing.

Example Input: Sentence 1: Child wearing red beanie sits on couch. Sentence 2: The adolescent is watching television.
Example Output: A kid is wearing a cap.

Example Input: Sentence 1: A clerk in a convenience store asks a customer buying alcohol for his age and identification. Sentence 2: A clerk in a convenience store joyously asks a customer
Example Output:
A clerk in a convenience store asks a customer