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 in a yellow shirt wears a gold, sun-shaped mask. Sentence 2: The man is in costume.

Ex Output:
The man is in a black outfit.


Ex Input:
Sentence 1: Three black men conversing in formal attire. Sentence 2: Three men are speaking.

Ex Output:
Three men are wearing bathing suits.


Ex Input:
Sentence 1: A mountain biker riding through the woods. Sentence 2: The mountain biker is riding through the forest.

Ex Output:

The mountain biker is riding through the busy city streets.