TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 man on a brown horse is preparing to lasso a bull, while another man on a white horse corrals the bull. Sentence 2: The men are veteran ranch hands.

SOLUTION: Two men are trying to round bulls up.

PROBLEM: Sentence 1: A person on a pulley is dragged across water. Sentence 2: A person using a pulley lost control.

SOLUTION: A person on a pulley is dragged.

PROBLEM: Sentence 1: People walking up and down on a crowded street in the daytime. Sentence 2: People go to work in the city.

SOLUTION:
People walk on the street.