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: Now... look at this.

SOLUTION: Original

PROBLEM: It was almost time lunch.

SOLUTION: Inversion

PROBLEM: I lead her to Gate 12, down the boarding tunnel and into my home : a commercial 747 jet.

SOLUTION:
Inversion