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 small boy enjoys chasing ducks in the fall. Sentence 2: A child plays with an animal.
Example Output: A boy plays with his puppy.

Example Input: Sentence 1: The man in the black jacket is throwing a stick for the dog to chase. Sentence 2: The man is playing with a dog.
Example Output: The man is cuddlying a cat.

Example Input: Sentence 1: A toddler wearing an Elmo t-shirt is standing in Santa's sleigh. Sentence 2: A baby is visiting santa and his sleigh
Example Output:
The baby boy is running with a ball.