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 professor is holding up a piece of paper. Sentence 2: The professor has a paper.

SOLUTION: The teacher is holding a piece of paper above his head.

PROBLEM: Sentence 1: Workers brush off the stops in front of a monument, blocked off with traffic cones. Sentence 2: The workers are doing regular maintenance for the monument so it is clean for visitors.

SOLUTION: Workers are cleaning the steps in front of a monument that is blocked off.

PROBLEM: Sentence 1: A girl in white is playing tennis. Sentence 2: a girl in white is like tennis

SOLUTION:
a girl in playing out door