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: With flowers in the foreground, a man in a blue striped shirt bikes past a large white building. Sentence 2: A man riding his bike in front of buildings outside.

SOLUTION: A man walks in the countryside, picking up flowers from the side of the road.

PROBLEM: Sentence 1: Child reaching out to take something from oddly dressed lady. Sentence 2: The child is near the lady.

SOLUTION: The lady is naked.

PROBLEM: Sentence 1: A barefoot boy in shorts and a t-shirt jumps in muddy grass. Sentence 2: A person without shoes has dirty feet.

SOLUTION:
The boy is jumping on the cement floor inside.