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 man with a gray shirt and gray pants is working on a project near the water with another man who is wearing just shorts and a hat. Sentence 2: The two men are working together.
They are complete strangers.

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: A dozen workers wearing uniforms  & sanitation hats are working on an assembly line in a factory. Sentence 2: Twelve uniformed people are in a factory.

A group of people are on a boat fishing