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.

[EX Q]: Sentence 1: A man in dirty jeans on top of a scaffolding. Sentence 2: A man is wiring lighting on top of a scaffolding.
[EX A]: A man is on top of scaffolding.

[EX Q]: Sentence 1: A partly cloudy day at the beach with people standing around and a building on the right. Sentence 2: People wait for an event on the beach to start.
[EX A]: There are humans at in the beach in the daytime.

[EX Q]: Sentence 1: Two men playing hockey on the ice. Sentence 2: A man is shooting a hockey puck.
[EX A]:
Two men are playing hockey.