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: Four football players raise their helmets at the game. Sentence 2: These people are all seniors in high school.
Example Output: The guys here know the rules of football.

Example Input: Sentence 1: A door in a tall concrete wall Sentence 2: A door in a wall of at stone building.
Example Output: A door in a wall.

Example Input: Sentence 1: The man in sunglasses waited for the green crocodiles' mouth to open at the miniature golf park. Sentence 2: The man waited for the right moment to sink his putt and go on to the clown's mouth.
Example Output:
The man waited for the right moment.