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 agree with 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 young girl slides down a green plastic slide on a playground. Sentence 2: A girl having fun sliding.

SOLUTION: A girl sliding on a playground.

PROBLEM: Sentence 1: Two girls sitting on the stoop of a building, sharing a laugh, while one drinks coffee. Sentence 2: Two girls sit on a stoop joking about pick up artists.

SOLUTION: Two girls sit on a stoop joking around.

PROBLEM: Sentence 1: man in blue shirt and jeans on ladder cleaning windows Sentence 2: A man is cleaning second-story windows.

SOLUTION:
A man is working while standing on a ladder.