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 had seen no evidence to the contrary , that he was the last true patriot , and Jack believed .

SOLUTION: Inversion

PROBLEM: They 're not in order , but all the pieces are there .

SOLUTION: Inversion

PROBLEM: Those girls will never get the sauce seasoned properly , or I 'll have to go down to the kitchen to supervise .

SOLUTION:
Inversion