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: Man getting haircut at barber shop. Sentence 2: A barber is cutting a man's hair with scissors.

SOLUTION: A person is receiving personal grooming attention.

PROBLEM: Sentence 1: A man in red shorts lifts his leg to kick another man in white shorts during a boxing match. Sentence 2: A man is winning a boxing match.

SOLUTION: A man is having a boxing match.

PROBLEM: Sentence 1: A child jumps on a sand dune. Sentence 2: A boy is jumping on a hill covered in sand.

SOLUTION:
the kid is playing on sand dune.