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 man on a brown horse is preparing to lasso a bull, while another man on a white horse corrals the bull. Sentence 2: The men are veteran ranch hands.
Example Output: Two men are trying to round bulls up.

Example Input: Sentence 1: A man dressed in cowboy attire is riding a horse. Sentence 2: the horse is white
Example Output: a man riding a horse

Example Input: Sentence 1: Someone is holding a young women on their shoulders for her to be able to reach the area she would like to use a wire brush to scrape off peeling paint. Sentence 2: A man is holding a young woman on his shoulders so that she can reach the ceiling and scrape paint from it.
Example Output:
A young woman wants to scrape peeling paint off the ceiling but can't reach it herself.