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: Military arrest a man in the middle of the street. Sentence 2: MP's make an areest.

Ex Output:
MP's directing traffic at a busy intersection.


Ex Input:
Sentence 1: A young girl in a swimming pool is coming up for air after being underwater. Sentence 2: The girl was underwater.

Ex Output:

The girl is watching her sister play in the pool.