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 his office, is staring intently at the computer screen, while holding a red pen in his left hand. Sentence 2: A man in his office, is staring intently at the computer screen

Ex Output:
A man in his office, is not staring intently at the computer screen


Ex Input:
Sentence 1: Two ladies in winter clothes playing with a duck and snow. Sentence 2: Two women bundled up in warm clothing are playing in the snow.

Ex Output:
Two men are reading the newspaper.


Ex Input:
Sentence 1: Older lady in a motorized wheelchair on a corner with a man walking in front of her. Sentence 2: The older lady is sitting in a wheelchair.

Ex Output:

The older lady is walking behind a man.