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: Two men, one playing a purple guitar and the other playing an accordion, sitting on stone steps. Sentence 2: The men are playing instruments.

Ex Output:
The friends are baking some pastries.


Ex Input:
Sentence 1: A snowboarder in black and yellow is jumping on a purple snowboard. Sentence 2: There is a snowboarder wearing black and yellow doing a jump

Ex Output:
There is a snowboarder wearing black and green


Ex Input:
Sentence 1: The black and white dog catches the tennis ball in his mouth. Sentence 2: A dog catches a ball.

Ex Output:

A dog chases a cat to the shouts of its owner.