TASK DEFINITION: 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.
PROBLEM: Sentence 1: Two children wearing a uniform of pink shirts and blue pants are standing in a grassy field at an event. Sentence 2: Two children are friends

SOLUTION: Two children are standing at an event

PROBLEM: Sentence 1: Two soccer players, one from a team wearing red and the other wearing white, are both going for the soccer ball, while people on the bleachers watch. Sentence 2: The ball is about to go out of bounds.

SOLUTION: Two players from opposing soccer teams head for the soccer ball while the audience looks on.

PROBLEM: Sentence 1: A man, a blond girl and a slender boy in a black hooded jacket stand in front of a concession stand kiosk. Sentence 2: Three different individuals stand by a local food stand.

SOLUTION:
A man, a blond girl, and a skinny boy stand in front of a concession stand.