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.

Sentence 1: People sit on benches in front of a large building. Sentence 2: A crowd of people sat on the benches in front of the small building.
A crowd of people sat on the benches.

Sentence 1: A guy looking at posters displayed outside of a building. Sentence 2: A guy looking at new movie posters.
A guy looking at posters.

Sentence 1: An arab market where goods are sold. Sentence 2: An Arab man is selling fruits and vegetables at the market.

Many things are available for sale.