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 man wearing a hard hat wades through water. Sentence 2: The man is wading in water.
answer:
The man wearing a hardhat is operating a crane on highrise building.


question:
Sentence 1: Group of runners participate in a marathon. Sentence 2: People are running.
answer:
People are sitting in a library.


question:
Sentence 1: Man getting blood pressure checked in his home. Sentence 2: A man is having his blood pressure checked.
answer:

The man is giving blood.