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: My breath was fresh and my hair was tremendously combed .

SOLUTION: Inversion

PROBLEM: He lifts the edge of my shirt , and it 's enough to wake me up .

SOLUTION: Original

PROBLEM: He may be my father , but I don 't know him .

SOLUTION:
Original