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: A child is sliding down a hill on a sled. Sentence 2: The child was outdoors.
answer:
A child is sliding up a hill on a sled.


question:
Sentence 1: A closeup of a little girl laughing. Sentence 2: Portrait of a happy young girl.
answer:
A man buying balloons from a street vendor.


question:
Sentence 1: A boy in a cowboy hat walks to a western-style building. Sentence 2: A boy walks to a building.
answer:

A boy wears a baseball cap.