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 white and black dog runs on the grass. Sentence 2: The dog is a dalmation.

SOLUTION: A dog is running outside.

PROBLEM: Sentence 1: Bearded man rock climbing. Sentence 2: This is the man's first rock climb.

SOLUTION: The man is outside.

PROBLEM: Sentence 1: A sign that displays "Mongolian BBQ" shines above two employees in white shirts and caps and green aprons. Sentence 2: Two workers take a break at a restuarant.

SOLUTION:
A sign is above two restaurant workers.