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 string quartet practices for an up-coming performance. Sentence 2: A string quartet practicing.
Example Output: The woodwind section warming up for a performance.

Example Input: Sentence 1: Numerous families with their young, toddler and infant children, on a hayride through an open area with surrounding trees. Sentence 2: Families enjoy a hayride.
Example Output:
The hayride was in a city.