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: Two guys barbecuing, one in blue shirt bending down, while the other in black shorts stands facing his back to the camera. Sentence 2: Dinner is being prepared by the two brothers.
Example Output: Two men are barbecuing.

Example Input: Sentence 1: Four ice skaters racing around a corner. Sentence 2: The people are all on the same team.
Example Output: The people are racing.

Example Input: Sentence 1: a bald man in gray is holding out a stick whilst a black and brown dog jumps up to catch it. Sentence 2: A man is playing with his dog.
Example Output:
A bald man is holding a stick