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 trio of male musicians with long hair perform in front of a small crowd that can be seen only through a reflection in the background. Sentence 2: Three men playing guitars sing for the crowd.

SOLUTION: A group of people are performing for a crowd.

PROBLEM: 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.

SOLUTION: A cement truck in front of a building.

PROBLEM: Sentence 1: A blond woman is opening a present with a surprised look while other women around her are sitting with concerned faces. Sentence 2: The present was opened in the presence of her friends.

SOLUTION:
The woman is touching the present.