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: No one mentioned her whereabouts , and what worried him more was he had not seen her since that night .

SOLUTION: Inversion

PROBLEM: Unseen branches whipped across her face and she stumbled over hidden roots .

SOLUTION: Original

PROBLEM: Ethan tried to brush it off , but Julie pressed him for an explanation .

SOLUTION:
Original