In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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: The blond girl is watching the boy run barefoot on the ground. Sentence 2: She likes the boy.

Ex Output:
The blond girl is watching the boy.


Ex Input:
Sentence 1: A side view picture of 3 band members on stage performing with lead singer in the foreground. Sentence 2: band has a big concert

Ex Output:
4 band members perform on stage


Ex Input:
Sentence 1: Teenage boys are watching a competition. Sentence 2: The boys are watching a football match.

Ex Output:

There are bystanders looking on an event.