instruction:
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.
question:
He still pulled away , but she gripped his hand .
answer:
Inversion


question:
It took all of her concentration to remember all the flight checks before take-off , but the instructor coached her .
answer:
Original


question:
He wanted to speak but he was not about to let her halt him again .
answer:

Original