In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor 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: And male and female duo perform on stage. Sentence 2: a man and woman performing surgery.
a man and woman performing on stage.

Sentence 1: Businessman walking down busy street smoking a cigar. Sentence 2: A man is drinking a beer at a bar.
A man is smoking a cuban cigar.

Sentence 1: Several people going up and down escalators with a mirror on one side inside of a shopping mall. Sentence 2: people climb a mountain

A salesman is speaking in front of a crowd.