In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 young boy in green pajamas playing with a toy at Christmas. Sentence 2: Little Mikey was wearing his green pajamas and playing with something that he got for Christmas.
Example Output: A little boy was playing with his legos by the Christmas tree.

Example Input: Sentence 1: Cobblestone street and line of storefronts Sentence 2: There are people walking down the street.
Example Output: There are stores along a street.

Example Input: Sentence 1: A dog leaping off a boat Sentence 2: dog jumping into the river
Example Output:
dog jumping off a boat