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 guy is sitting by a tree watching a girl sing with a blue bucket in front of her. Sentence 2: 2 people are by a tree
Example Output: two dogs are singing by a tree

Example Input: Sentence 1: An adult female and baby outside with a glass on a metal table. Sentence 2: A woman and baby sitting outside.
Example Output: A woman and baby sitting inside.

Example Input: Sentence 1: A man in a gray t-shirt and jeans smiles at the camera while sitting in a crowd at an outdoor event. Sentence 2: a man is at an outdoor event
Example Output:
a man stays home to read a book