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: A man stands behind a wall on a busy city street. Sentence 2: The man is obsured from view outside.

SOLUTION: The man is walking down a busy city street.

PROBLEM: Sentence 1: A confident young girl wearing a cute pink dress who is approximately 6-7 years old is walking across a large outdoor sidewalk area. Sentence 2: A young girl is walking outside.

SOLUTION: A young girl stayed inside.

PROBLEM: Sentence 1: A man dressed in martial arts clothing is breaking a piece of wood with his foot as other students watch. Sentence 2: A human being wearing clothes is moving.

SOLUTION:
A man in a suit is sitting at his desk.