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 dark-haired girls are walking together. Sentence 2: a group of friends walk

SOLUTION: a group of girls walks

PROBLEM: Sentence 1: A man tosses something into the air while others look on. Sentence 2: The man is a professional juggler, and is performing for a crowd.

SOLUTION: There are several people in this photo.

PROBLEM: Sentence 1: A girl and a woman walk through a street and are about to pass a telephone booth. Sentence 2: A mother and daughter walk though a street and are about to pass a telephone booth.

SOLUTION:
Two walking people approach a telephone booth.