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 male wearing yellow pants catches air as he snowboards down an empty mountain. Sentence 2: A snowboarder shows off a trick as he is filmed for a television commercial.
Example Output: The man is snowboarding.

Example Input: Sentence 1: A group of men bow their heads in front of tables of food. Sentence 2: A group of people give thanks before eating.
Example Output: People preparing to eat a meal.

Example Input: Sentence 1: A young child in a blue outfit plays with a watch he is wearing. Sentence 2: A child plays with his father's watch that he has been given and is wearing.
Example Output:
A child plays with a watch he is wearing.