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.

Ex Input:
Sentence 1: Several men are tinkering with radio controlled items. Sentence 2: Men are using technology.

Ex Output:
The men are using weapons of mass destruction.


Ex Input:
Sentence 1: A chinese man doing work on a sign Sentence 2: A man is working.

Ex Output:
A man is playing volleyball.


Ex Input:
Sentence 1: A person wearing a hat and baggy pants is skateboarding on cement. Sentence 2: A human rides a skateboard.

Ex Output:

An old man falls off a skateboard.