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 cop is standing next to a person dressed like a clown. Sentence 2: The police officer is beating the clown.

SOLUTION: The clown is standing by a police officer.

PROBLEM: Sentence 1: There is a crowd between tents at a fair or festival. Sentence 2: The crowd is inside the tent.

SOLUTION: People are standing next to tents.

PROBLEM: Sentence 1: There are 10 people inside an open room listening to someone playing the guitar. Sentence 2: There are black and white keys on the guitar.

SOLUTION:
There are strings on the guitar.