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: It was especially accepted when they were too old to work and White people were just not prosecuted for murdering blacks .

SOLUTION: Inversion

PROBLEM: She poked at the flames , and the fire flared bright again .

SOLUTION: Original

PROBLEM: His lips were pressed together as well , and his grip on her arm was tighter than necessary .

SOLUTION:
Inversion