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: Her churned heart faster and faster.

SOLUTION: Inversion

PROBLEM: This entire operation must be completed within minutes fifteen.

SOLUTION: Inversion

PROBLEM: But he really didn feel't at peace.

SOLUTION:
Inversion