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.

[EX Q]: Sentence 1: Cement truck with a yellow mixer parked in front of a building. Sentence 2: The truck has a phone number on the back.
[EX A]: A cement truck in front of a building.

[EX Q]: Sentence 1: Several children are gathered around a door. Sentence 2: Several children are trick-or-treating at a house.
[EX A]: A door is blocked by several children.

[EX Q]: Sentence 1: A man playing a guitar while a couple is listening and watching another man dancing to the music. Sentence 2: The couple is watching a musical performance at the concert
[EX A]:
Someone is playing guitar.