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: She smiled , ruffling his fur , and he wagged his tail in response .

SOLUTION: Inversion

PROBLEM: John closed the trapdoor behind us , and once in the dark I heaved a sigh .

SOLUTION: Original

PROBLEM: It wasn 't just the sex or you leaving that stung the most .

SOLUTION:
Original