TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor contradict 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 young man in a green t-shirt strums his guitar while sitting cross-legged on the floor. Sentence 2: A young man is taking pictures of the scenery.

SOLUTION: A man sings.

PROBLEM: Sentence 1: A little boy crying on an old man's lap as the old man holds a present. Sentence 2: The little boy and his grandfather are at a carnival playing games.

SOLUTION: Young Timmy is upset about his birthday, and his grandfather is trying to cheer him up with a present.

PROBLEM: Sentence 1: a bicyclist jumping a trick on a bike Sentence 2: A person is running around a house.

SOLUTION:
A bicyclist is in a competition on a bike.