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: He wouldn 't let her but she tried to slip out of his embrace .

SOLUTION: Inversion

PROBLEM: The paperweight didn 't move , but again there was that surge .

SOLUTION: Inversion

PROBLEM: They had already cooled , but I rubbed my eyes .

SOLUTION:
Inversion