TASK DEFINITION: In this task you are given a sentence. You must judge whether there exist two consecutive words within the sentence with flipped orders, that is, whether the sentence will make sense and be correct if the order of two consecutive words changes. Label the instances as "Inversion" or "Original" based on your judgment.
PROBLEM: Maybe this't wasn worth dwelling on.

SOLUTION: Inversion

PROBLEM: Sand stuck to his knees and the hem his of board shorts.

SOLUTION: Inversion

PROBLEM: Hannah had enough of her own mistakes, she refused to copy someone else's.

SOLUTION:
Original