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 group of people pause to review a painting at a museum. Sentence 2: The painting is the Mona Lisa.
Example Output: The people are looking at a painting.

Example Input: Sentence 1: A black woman dressed in brown, approaching a woman in a white jacket and yellow hat, in front of a garage door. Sentence 2: There are tall women.
Example Output: One woman is approaching another woman.

Example Input: Sentence 1: Two police officers are standing in uniform. Sentence 2: Tall humans standing.
Example Output:
Humans standing.