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 person in a dark outfit is walking down a stairwell which contains a shadow of an object. Sentence 2: Wearing dark clothes, the person walked down the stairs.

Ex Output:
The man ran up the stairs, all the while not knowing whom he was chasing, although floodlights brightly lighted the stairwell.


Ex Input:
Sentence 1: a motorcycle is parked next to the road with four people surrounding it. Sentence 2: Four people are around a motorcycle.

Ex Output:
A group of people play frisbee


Ex Input:
Sentence 1: A man in a red shirt trying jumping to get a handhold in a mountainous corner. Sentence 2: Red shirt man jumps in a mountainous corner to get a handhold

Ex Output:

Man wearing red shirt sits in a mountain corner