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: A couple sits on a ledge to the left of a large tower of pink, purple and blue cotton candy. Sentence 2: The couple is preparing to compete in all you can eat cotton candy competition.

Ex Output:
A couple is sitting near a tower.


Ex Input:
Sentence 1: Two lines of colorful cars racing on a racetrack. Sentence 2: Some brightly colored cars are going extremely fast on a track.

Ex Output:
Some cars are racing


Ex Input:
Sentence 1: A group of children sit on the floor against a brick wall while a woman observes them. Sentence 2: The woman is the kids' teacher.

Ex Output:

There are kids being watched by a person.