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 woman with a blue sports bra doing weightlifting. Sentence 2: A woman doing weightlifting.
A woman with a red training bra doing push ups.

Sentence 1: Several men working on a motorcycle. Sentence 2: Several people with a motorcycle.
Two motorcycles sit in the corner of a shop.

Sentence 1: A group of people are sitting at a long table with wineglasses. Sentence 2: People are sitting at a table.

A group of people are standing at a long table with wineglasses.