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 mountain biker hops over an obstacle. Sentence 2: A person swims in a pool.

SOLUTION: A person is outside.

PROBLEM: Sentence 1: A group of young volleyball players celebrate on the court. Sentence 2: A group of young basketball players celebrate on the court.

SOLUTION: People celebrating a on volleyball court.

PROBLEM: Sentence 1: A young man is surfing the waves. Sentence 2: The young man is building a bridge

SOLUTION:
A young man is outside surfing