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.

Once they were all gathered at the door, he tapped the knocker iron.
Inversion

The band finally understood that visual aesthetics paled in the face of sound quality's importance as Austin drew fabulousness from the Soviet equipment looking.
Inversion

Not because the contract payment was four times his own salary -- well, not only because of that.

Original