TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: Male musician playing an accordion wearing a leather jacket and hat on a boardwalk or pier. Sentence 2: A man in a leather jacket is playing an instrument on the pier.

SOLUTION: The man flying an airplane.

PROBLEM: Sentence 1: a spectacular dunk by a professional player with white and yellow on Sentence 2: the basketball player dunked the ball

SOLUTION: the baseball player hit a home run

PROBLEM: Sentence 1: A female gymnast is doing a flip as is captured in the photo with her feet in the sky and he head towards the ground. Sentence 2: The gymnast is falling.

SOLUTION:
Male flipping in air