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: An old man pushes a cart past a shoe store. Sentence 2: An old man sits on the steps of a shoe store.

SOLUTION: There is an old man with a cart in front of the shoe store.

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: A crowd of bicyclists rides down a street, with onlookers on either side. Sentence 2: Some people plod slowly down the street on foot.

SOLUTION:
Some people ride bikes.