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 's settled again and I 'll go straight to bed after I 've fed her .

SOLUTION: Inversion

PROBLEM: He knew what an order was , and he would obey it with his last breath .

SOLUTION: Original

PROBLEM: They were painfully young , and they were both in dire need of an orthodontist .

SOLUTION:
Inversion