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 Asian people sitting down. Sentence 2: The two people are related.
Example Output: Two people are sitting down.

Example Input: Sentence 1: Four boys hold toy guns while under a pavillion. Sentence 2: The boys are playing cops and robbers.
Example Output: The boys have toy guns.

Example Input: Sentence 1: A man in blue sits on a wall with bags. Sentence 2: A sad man in blue sits on a wall with bags.
Example Output:
A person in blue sits on a wall with bags.