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: Two women sit on blocks underneath an umbrella. Sentence 2: There is more than one woman shown here.
People running on a beach.

Sentence 1: People are standing outside of a building. Sentence 2: The building had people near it.
The people were all in the courtroom.

Sentence 1: A orchestra practicing and playing music in a hall without an audience. Sentence 2: An orchestra is performing.

The orchestra is sitting silently, waiting for the conductor.