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: A little girl wearing a pink shirt and backpack is pushing a little boy wearing a green shirt in a blue stroller. Sentence 2: The girl is pushing an empty stroller today.

SOLUTION: The stroller is being pushed by a young girl.

PROBLEM: Sentence 1: A child is standing in the middle of the water with his arms raised above his head. Sentence 2: A child reads a book in her room

SOLUTION: A child is wet

PROBLEM: Sentence 1: A group of people competing in some sort of running event. Sentence 2: A group of people sit on blankets watching the stars.

SOLUTION:
A group of people are in a competition.