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.

Sentence 1: A young man sits on a chair with one shoe off. Sentence 2: Someone has taken a shoe off.
Everyone is wearing two shoes.

Sentence 1: A man falls to his knees as he entertains the guest. Sentence 2: A man is on his knees
The man is kicking a hole in his wall

Sentence 1: A young man jumps over a hurdle on a track. Sentence 2: A man jumping.

A woman is working hard.