TASK DEFINITION: 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.
PROBLEM: It may be millennia , or he went on , ' It may be a few years .

SOLUTION: Inversion

PROBLEM: John rubbed her back , and Brooke kissed Emily 's cheek .

SOLUTION: Inversion

PROBLEM: Her cheeks glowed , and Raina glanced at Eric .

SOLUTION:
Inversion