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 young man sits on a chair with one shoe off. Sentence 2: Someone has taken a shoe off.

Ex Output:
Everyone is wearing two shoes.


Ex Input:
Sentence 1: A man in business attire covers his mouth and nose as a taxi drives by. Sentence 2: A man covers his mouth and nose.

Ex Output:
A women takes off her shoes.


Ex Input:
Sentence 1: A teacher is standing in front of a small class while being filmed Sentence 2: The classroom is being filmed while the teacher teaches.

Ex Output:

The teacher is sitting at a desk.