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: The man is playing tennis against the building. Sentence 2: A man is outside in a parking lot playing tennis.

SOLUTION: A man is exercising.

PROBLEM: Sentence 1: Five males are standing on the beach. Sentence 2: People stand outdoors.

SOLUTION: Men are on the beach.

PROBLEM: Sentence 1: A man on stage with American flags behind him. Sentence 2: A man on stage is singing the national anthem.

SOLUTION:
A man on stage has a flag behind him.