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: he called with sleepy a voice.

SOLUTION: Inversion

PROBLEM: I wanted to believe that and maybe he did.

SOLUTION: Original

PROBLEM: Then, my mouth filled with fluid.

SOLUTION:
Original