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 construction worker leaning against a post. Sentence 2: A construction worker is not currently working.
answer:
A construction worker is diligently hammering some nails.


question:
Sentence 1: Two dogs play tug-of-war. Sentence 2: The dogs are active.
answer:
The dogs are sleeping.


question:
Sentence 1: A man rides a surfboard on river rapids. Sentence 2: The man is surfing the river.
answer:

The surfer is joining a cult.