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 bellhop is pushing luggage around inside a hotel. Sentence 2: A person is moving suitcases around.

SOLUTION: The bellhop is outside smoking a cigarette.

PROBLEM: Sentence 1: Audience at an event with the stage lights as the backdrop. Sentence 2: An audience watches an event.

SOLUTION: The elderly man is wearing a gray sweater talking to a man with long hair.

PROBLEM: Sentence 1: A dog runs by two cows. Sentence 2: The dog has legs.

SOLUTION:
The dog is sitting.