In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.

The halls were still covered in debris , but most of it was being cleaned up .
Original

Hopefully he would understand what I was about to tell him , and he understood .
Inversion

Only the television illuminated the room and curtains had been pulled .

Inversion