In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. 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 teenage boy gets a lot of air on his bike at a bike course. Sentence 2: A boy is flying in the air with his jetpack.
Example Output: A teenage boy is trying to win the BMX competition.

Example Input: Sentence 1: A young man is gaining power to hit a punching bag as his peers watch from behind him. Sentence 2: A woman puts on her cheerleading uniform.
Example Output: A man practices his boxing at the gym.

Example Input: Sentence 1: A man in a green hat is taking a self portrait. Sentence 2: A man in a green hat is taking a picture of a child.
Example Output:
A man in a green hat and a blue sweater is taking a self portrait.