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 young boy plays on a playground piece shaped like a seahorse. Sentence 2: A little boy playing in a playground.
A little boy swinging on a swingset.

Sentence 1: A race car spins on the track. Sentence 2: A race car crashes.
A race car takes the lead!

Sentence 1: A girl in a white sweater and blue jeans typing a paper on a laptop. Sentence 2: the girl was using the computer

the boy wrote out his paper by hand