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: That person is in the water with a World festival sign. Sentence 2: A person is advertising the World Festival.
The person is sleeping in bed.

Sentence 1: A young woman shoots a gun at a target. Sentence 2: A target is shot by a woman.
A woman fires a slingshot at a squirrel.

Sentence 1: Two guys use leaf blowers to blow a pile of fallen leaves. Sentence 2: Two guys are cleaning up leaves.

Two guys are mowing grass.