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 man holds a sign reading "HOMELESS ANYTHING HELPS" near a construction site. Sentence 2: A human with a sign.

Ex Output:
Nobody has a sign

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: A man stands on a bridge at night. Sentence 2: There is a man standing on an object.

Ex Output:
The man is standing in the sun.