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.

Ex Input:
Sentence 1: four young people have stopped to listen to a man play a saxophone. Sentence 2: A man is playing the saxophone.

Ex Output:
Four young people are listening to a man play the guitar.


Ex Input:
Sentence 1: A young child dressed in a yellow plaid shirt and a blue hat, sits and stares out at the water. Sentence 2: A child watches the water.

Ex Output:
A young child swims in the water.


Ex Input:
Sentence 1: A string quartet practices for an up-coming performance. Sentence 2: A string quartet practicing.

Ex Output:

The woodwind section warming up for a performance.