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.

Sentence 1: Pedestrians interact with street artists. Sentence 2: Street artists are interacting with pedestrians.
The street artists do not acknowledge the pedestrians

Sentence 1: A dog tied to a leash in an open grassy area. Sentence 2: The dog is outside.
The dog is inside the dog shop.

Sentence 1: A man wearing a rice hat is shucking corn using a corn shucker and is surrounded by trees. Sentence 2: There is a person processing vegetables.

The man is boiling a pot of corn.