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: Man wearing hat and glasses working on a bicycle. Sentence 2: A man is working on his bike.
A person is riding his bicycle on the street.

Sentence 1: A male surgeon wearing a red cap and teal scrubs performing surgery with two other men wearing teal scrubs. Sentence 2: A man is performing surgery.
A surgeon is wearing normal clothes while performing surgery.

Sentence 1: People are standing on a fire escape watching black smoke billow in the distance. Sentence 2: The smoke is rising into the sky.

The people are standing outside watching the rain come down.