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: I felt sorry for the guy.

SOLUTION: Original

PROBLEM: She raced through the rest of the measurements, then went back to what she'd been before doing.

SOLUTION: Inversion

PROBLEM: T was a pretty sight with ice crusted on the banks, reaching toward the middle where water still rushed over rock.

SOLUTION:
Original