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 person rappels off a cliff face. Sentence 2: Someone is climbing on a cliff.
answer:
A hot air balloon crashes into the ground.


question:
Sentence 1: A man in a worn Arizona ball cap, polo shirt, and dark pants stitches something on his lap. Sentence 2: a guy with a cap and pants fiddles in his lap
answer:
two men knit together


question:
Sentence 1: A child in white briefs is pictured jumping in midair above the water of a rive, with trees in the background. Sentence 2: A child is jumping above the water of a river.
answer:

The area is barren and devoid of plant life.