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 didn 't wipe it away , but I don 't know if he felt it .

SOLUTION: Inversion

PROBLEM: You were basically paying for the table , and surprisingly , they didn 't come cheap .

SOLUTION: Original

PROBLEM: The wars are ever more horrific and country after country has fallen to them .

SOLUTION:
Original