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: Her head was pounding , and she was seeing double .

SOLUTION: Original

PROBLEM: Her chest stopped its struggle for breath , and her eyes closed .

SOLUTION: Inversion

PROBLEM: She released her eyelids , and her phone vibrated .

SOLUTION:
Inversion