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: But first need you an idea.

SOLUTION: Inversion

PROBLEM: She didn't want anyone else to get in as easily as they did.

SOLUTION: Original

PROBLEM: Took four men to hold him down.

SOLUTION:
Original