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 then released her hand and I fell to the floor .

SOLUTION: Original

PROBLEM: He sank into her and they groaned in unison .

SOLUTION: Original

PROBLEM: Rosemary could insist from now until doomsday that vampires were incapable of human emotions , but she was wrong .

SOLUTION:
Original