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 large group of people are in the middle of a field. Sentence 2: There is a large group of men in the middle of the field.

SOLUTION: There is a large group of people in the middle of the field.

PROBLEM: Sentence 1: An authority-figure in a white helmet, wearing a yellow vest, and sitting on a yellow motorcycle. Sentence 2: A police officer sitting on a motorcycle on the road.

SOLUTION: A person in a helmet is seated on a motorcycle.

PROBLEM: Sentence 1: A group of men are standing around and drinking water with their bikes. Sentence 2: The men are at a park taking a rest.

SOLUTION:
A group of bikers are drinking water.