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 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: Two dogs play in the water under a bridge. Sentence 2: Two dogs are playing outside.

Ex Output:
Two dogs are eating out of their food bowls.

Ex Input:
Sentence 1: Three people are standing in front of a sign that has an american flag on it. Sentence 2: A group of people are gathered near a sign.

Ex Output:
People were partying really hard.