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: The boy in the red hat and shirt is wading in the shallows of the river. Sentence 2: a boy in water
Example Output: a dog eats banana

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

Example Input: Sentence 1: A woman and a young girl sharing smiles at a table with a glass of water on it. Sentence 2: a woman and girl are smiling
Example Output:
a clown is smiling