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 skier skiing down a large mountain Sentence 2: A person ice skating on a frozen lake.

SOLUTION: A skier is skiing.

PROBLEM: Sentence 1: a person in white shorts and shirt is doing a flip on the monkey bars. Sentence 2: A toddler goes down a slide.

SOLUTION: A person is on a playground.

PROBLEM: Sentence 1: A group of warmly dressed people in the back of a truck. Sentence 2: A truck is empty

SOLUTION:
A group of people in the back of a truck.