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: Person riding wave on stomach on a blue surfboard. Sentence 2: A person on a wave.
Nobody on a wave.

Sentence 1: A child sleeps on a fold out spiderman chair. Sentence 2: A child is not currently awake.
A child is swimming at a community pool.

Sentence 1: A man and woman in black and white swimsuits and sunglasses are next to the ocean. Sentence 2: People are by the ocean.

The people are at the mall.