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.

Example Input: Sentence 1: Several children are gathered around a door. Sentence 2: Several children are trick-or-treating at a house.
Example Output: A door is blocked by several children.

Example Input: Sentence 1: Children playing on a playground sliding down a slide. Sentence 2: Children playing on slide in school
Example Output: Children playing on a playground.

Example Input: Sentence 1: Two people sit in black folding chairs while everyone else in the crowd stands. Sentence 2: Two people sit in black folding chairs while others stand around them at a concert.
Example Output:
Two people sit in chairs in the middle of a large standing crowd.