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: Many dogs are running the same way in a field. Sentence 2: Many dogs are running together
Example Output: Cats are chasing birds

Example Input: Sentence 1: A woman dressed in a white dress and holding a bouquet of pink roses, placing a rose stem on the lapel of a man dressed in a dark blue dinner jacket and white tie. Sentence 2: The woman had on a white dress.
Example Output: The woman had a red dress on.

Example Input: Sentence 1: Four young children play basketball while an older gentleman watches from a distance. Sentence 2: four children are playing basketball
Example Output:
the children are playing tennis