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

SOLUTION: The man is outside.

PROBLEM: Sentence 1: A man in dirty jeans on top of a scaffolding. Sentence 2: A man is wiring lighting on top of a scaffolding.

SOLUTION: A man is on top of scaffolding.

PROBLEM: Sentence 1: A man riding a horse as it jumps into the air while an audience watches. Sentence 2: A man is performing at the rodeo.

SOLUTION:
A man is riding a horse.