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: Two boys are playing flag football. Sentence 2: Two high school girls play flag football.

SOLUTION: Children are playing sports.

PROBLEM: Sentence 1: A group of people in a foreign country some carry packages, come walking, some standing. Sentence 2: A solitary bird is on the beach.

SOLUTION: a group of people are doing various things.

PROBLEM: Sentence 1: Several people standing and sitting outside on the sidewalk. Sentence 2: No one is currently outside on the sidewalk.

SOLUTION:
Some people stood outside while others preferred to sit on the sidewalk.