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 young man sits with his elbows on his legs while he reads a book. Sentence 2: A teenager is flipping through a book in the library.
Example Output: A book reader is engrossed in his book.

Example Input: Sentence 1: Two workers face each other wearing green attire. Sentence 2: Two workers are wearing green clothing which is their uniform.
Example Output: Two workers are wearing green clothing.

Example Input: Sentence 1: A soccer net at sunset. Sentence 2: People are playing soccer.
Example Output:
A soccer goal at sundown.