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: Tracey set to work.

SOLUTION: Original

PROBLEM: Her heart seized in her chest.

SOLUTION: Original

PROBLEM: Memories of drowning incidents he witnessed kept flashing on his thought He assumed that it was just spark a of wild thought.

SOLUTION:
Inversion