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 gentleman wearing a hat and a blue button-up shirt is painting a city scene outside on a sunny day. Sentence 2: The gentleman is enjoying nice weather.
Example Output: a woman poses for a nude portrait

Example Input: Sentence 1: A woman helps a child with playground equipment. Sentence 2: A woman helps a child.
Example Output: A horse eats an apple.

Example Input: Sentence 1: two construction workers wearing orange safety vest are having a heated discussion. Sentence 2: Two workers wearing orange safety vests are having a very heated discussion.
Example Output:
Ten workers wearing orange safety vests are having a very heated discussion near a building.