TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair 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 man talks on a cellphone while sitting on a stoop. Sentence 2: A man on a cellphone is standing in front of the stoop.

SOLUTION: A man is sitting on a stoop.

PROBLEM: Sentence 1: A marching band dressed in black and orange. Sentence 2: The band is dressed in pink.

SOLUTION: The band colors are black and orange.

PROBLEM: Sentence 1: The two gentleman are playing stringed instruments. Sentence 2: Two men watching a concert.

SOLUTION:
People playing a song.