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.

Input: Consider Input: Sentence 1: In front of a decorated Christmas tree, four adults and two children sit or stand amongst gifts, and one of the adults gives a child a drink of water. Sentence 2: It is the Christmas season.

Output: The room the adults and children are in is bare of any decoration.

Input: Consider Input: Sentence 1: A young boy plays on a playground piece shaped like a seahorse. Sentence 2: A little boy playing in a playground.

Output: A little boy swinging on a swingset.

Input: Consider Input: Sentence 1: A young girl in a swimming pool is coming up for air after being underwater. Sentence 2: The girl was underwater.
Output: The girl is watching her sister play in the pool.