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 construction worker leaning against a post. Sentence 2: A construction worker is not currently working.
A construction worker is diligently hammering some nails.

Sentence 1: Several people are eating a meal outdoors at a restaurant. Sentence 2: There are people eating outside.
Several people are eating at home.

Sentence 1: An orchestra is sitting in a concert hall under bright lights. Sentence 2: The brightly light concert hall held an orchestra.

A marching band played at the football game.