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 is fueling an airplane wearing a green shirt. Sentence 2: The man fueling the airplane is asian.

SOLUTION: The man is wearing a shirt.

PROBLEM: Sentence 1: A group of dark-haired girls are walking together. Sentence 2: a group of friends walk

SOLUTION: a group of girls walks

PROBLEM: Sentence 1: A boy is crouching down, making a kiss face. Sentence 2: A boy was flirting with a girl.

SOLUTION:
A boy crouching down, making a kiss face.