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: One man in the back of a truck working on a farm with animals in the background. Sentence 2: A man in the back of a farm truck is being watched by local sheep.
Example Output: A man on a truck on a farm is working near animals.

Example Input: Sentence 1: At the bakery, the fat old baker sleeps while his apprentice rubs the flour out of his eyes, seated beside him. Sentence 2: The apprentice is clumsy.
Example Output: An apprentice works while the baker sleeps.

Example Input: Sentence 1: An Asian man, wearing a helmet, sits on his moped waiting for the light to change. Sentence 2: A man is riding his moped to work, but is running late because he had to stop at a traffic light.
Example Output:
A moped rider is waiting at a light.