In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: Two skiers stand near a snowy mountain. Sentence 2: Tall humans standing
Some humans standing.

Sentence 1: An open air market in a poor and run down place. Sentence 2: There aren't many customers due to the dirty condition of the building
a market in a derilict area

Sentence 1: Man doing a flip over concrete in front of people. Sentence 2: The man is performing for the circus in front of people.

The man is doing a flip.