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 down knelt and smiled.

SOLUTION: Inversion

PROBLEM: I snarled in his mind, increasing pain the in his head.

SOLUTION: Inversion

PROBLEM: She could tell that Papa was trying not smile to.

SOLUTION:
Inversion