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 neither agree nor 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 boy jumps over three other students in a martial arts demonstration. Sentence 2: A boy is jumping.
Example Output: The boy is having fun.

Example Input: Sentence 1: A man in a red football uniform and helmet looks to the left. Sentence 2: A man in a football helmet looks around.
Example Output: Colin Kaepernick looks for his receiver.

Example Input: Sentence 1: a man walks his dog in the street. Sentence 2: A guy walks his pooch.
Example Output:
A man walks his Great Dane down the street.