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: A woman helps a child with playground equipment. Sentence 2: A woman helps a child.
A horse eats an apple.

Sentence 1: A snowboarder in black and yellow is jumping on a purple snowboard. Sentence 2: There is a snowboarder wearing black and yellow doing a jump
There is a snowboarder wearing black and green

Sentence 1: Crowd shuffles past opening in old structure. Sentence 2: There are people walking.

There are people in the pool.