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 wearing colorful clothing and white sunglasses is playing a large drum with his hands. Sentence 2: The man is near a drum.

SOLUTION: The man begins to play the guitar.

PROBLEM: Sentence 1: A man with a white hard hat with a black logo in the front of the hat holding part of a sign with numbers on it, while standing on a balcony. Sentence 2: A man stands on a balcony, holding a sign with numbers on it while wearing a hard hat.

SOLUTION: A man is on the floor.

PROBLEM: Sentence 1: A man and a woman eating at an outdoor table. Sentence 2: The couple are outdoors.

SOLUTION:
The man and woman are on their phones.