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 man wearing colonial clothes is stripping the sides of a log with an odd tool and a makeshift hammer. Sentence 2: A worker building a bridge.
Example Output: A performer at a play.

Example Input: Sentence 1: A young boy is looking at a checkers board with one fist leaning against his head as a partially visible adult sits across the table from him, in a room full of people sitting in chairs around tables. Sentence 2: A boy is hiding behind the chair.
Example Output:
People are playing checkers.