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: We'll later talk.

SOLUTION: Inversion

PROBLEM: the other man asked in a surprising soft voice for one so large.

SOLUTION: Original

PROBLEM: The shrill ringing of the cell phone began again, the third time in the last half-hour.

SOLUTION:
Original