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: I pulled up beside my dad and we arrived at the beach house .

SOLUTION: Inversion

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

SOLUTION: Original

PROBLEM: The door came up easily , and I yanked at the ring .

SOLUTION:
Inversion