In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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 person wearing a hat and baggy pants is skateboarding on cement. Sentence 2: A human rides a skateboard.
Example Output: An old man falls off a skateboard.

Example Input: Sentence 1: A young woman in a turquoise, green and white bikini is attempting to hit a volleyball as several onlookers watch. Sentence 2: A woman in a bikini is attempting to hit a volleyball as several onlookers watch.
Example Output: A woman in a bikini is attempting to hit a volleyball as several onlookers run to her.

Example Input: Sentence 1: A man standing in snow with a mountain in the background Sentence 2: A gentleman stands in a snowy landscape.
Example Output:
Two girls sun themselves at the seaside.