In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: Young boy in an orange shirt climbing an apple tree. Sentence 2: A boy climbs a tree.
Example Output: A boy climbs a peach tree.

Example Input: Sentence 1: A group of people wearing yellow shirts, with one woman wearing an orange tank top, biking on stationary bikes. Sentence 2: A group of people are on stationary bikes
Example Output: A group of people riding motorcycles down a hill.

Example Input: Sentence 1: A man in a suit posing for a photo in front of the Eiffel Tower. Sentence 2: A man wearing clothing in front of a structure.
Example Output:
A naked man in front of the Eiffel Tower.