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: 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.

SOLUTION: There are kids being watched by a person.

PROBLEM: Sentence 1: The blond girl is watching the boy run barefoot on the ground. Sentence 2: She likes the boy.

SOLUTION: The blond girl is watching the boy.

PROBLEM: Sentence 1: A crowd in a stadium looks bored. Sentence 2: The crowd is small.

SOLUTION:
The crowd is bored.