instruction:
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.
question:
Once they were all gathered at the door, he tapped the knocker iron.
answer:
Inversion


question:
I'll be the best there is.
answer:
Original


question:
She took a long pull the on beer.
answer:

Inversion