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: Five men, uniformly dressed in white shirts, tie and black slacks converse at the back of an open van. Sentence 2: Five men wrestling a pig.

SOLUTION: A group of people are dressed in identical clothing.

PROBLEM: Sentence 1: A white horse with a jockey on it's back is jumping over an obstacle. Sentence 2: Black horse are not wise as white horse

SOLUTION: A white horse escaped from danger.

PROBLEM: Sentence 1: Young boy riding a bicycle with an older man. Sentence 2: A girl is riding a bike.

SOLUTION:
A boy is riding a bike with his grandpa.