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: 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: People sitting down mending fishing nets along side a river on a cloudy day. Sentence 2: People are outside.

Ex Output:
People are standing in a river.

Ex Input:
Sentence 1: A man with long black hair screams into a microphone as another man with long black hair plays guitar in the background. Sentence 2: The man is using a microphone.

Ex Output:
The man is whispering into the microphone.