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: Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background. Sentence 2: They are walking with a sign.

SOLUTION: A man and a soman are eating together at John's Pizza and Gyro.

PROBLEM: Sentence 1: A woman walking a bike down a busy sidewalk. Sentence 2: A person walking a bike down a busy sidewalk.

SOLUTION: A man walking a bike down a busy sidewalk.

PROBLEM: Sentence 1: Several women wait outside in a city. Sentence 2: Several women are outside.

SOLUTION:
Women are waiting in a field.