TASK DEFINITION: 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.
PROBLEM: Sentence 1: The man in the black jacket is throwing a stick for the dog to chase. Sentence 2: The man is playing with a dog.

SOLUTION: The man is cuddlying a cat.

PROBLEM: Sentence 1: A woman helps a child with playground equipment. Sentence 2: A woman helps a child.

SOLUTION: A horse eats an apple.

PROBLEM: Sentence 1: A person with lots of hair and a Pac-man jacket is making a phone call. Sentence 2: A human being.

SOLUTION:
Nobody has a jacket.