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: The grim weather lifted mid-afternoon.

SOLUTION: Original

PROBLEM: Just when I was about to turn back started I to see faint shadows.

SOLUTION: Inversion

PROBLEM: Having to turn my back on my family and house my, running away with Olivia.

SOLUTION:
Inversion