instruction:
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.
question:
Sentence 1: Brown and white dog runs towards camera, casting long shadow on dirt. Sentence 2: A brown and white dog is running.
answer:
A cat runs towards a camera.

question:
Sentence 1: A young boy plays on a playground piece shaped like a seahorse. Sentence 2: A little boy playing in a playground.
answer:
A little boy swinging on a swingset.

question:
Sentence 1: A man is asleep sitting up on a plane wearing headphones. Sentence 2: Man falls asleep listening to classical music on his plane ride.
answer:
Everybody who is depicted is awake.