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: A woman sits near the water washing clothes in the river. Sentence 2: Someone is doing laundry.
Example Output: Nobody is near the river.

Example Input: Sentence 1: A woman with a headscarf and a shawl stands in front of a shop selling produce and meat. Sentence 2: a woman stands outside a store
Example Output: a woman butchers a lamb on the beach

Example Input: Sentence 1: a man in a black shirt and green hat is signing a book. Sentence 2: A man is signing a book.
Example Output:
A movie star is signing a poster.