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: Man in white hat riding horse lassos a small bovine. Sentence 2: A woman is riding a horse.

SOLUTION: A man riding a horse.

PROBLEM: Sentence 1: A burning trailer house in background, two uniformed firefighters raised up in air on ladder, and three uniformed firefighters on ground with hose spraying water at the fire. Sentence 2: The firefighters sift through the burned out house.

SOLUTION: Firefighters are on the scene of a house fire.

PROBLEM: Sentence 1: A male African artist painting in an urban setting. Sentence 2: A artist is sculpting.

SOLUTION:
An artist is painting.