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 took the opposite breast in my mouth , and my kiss traveled the valley of her chest .

SOLUTION: Inversion

PROBLEM: She thought so , but there was no time to look .

SOLUTION: Original

PROBLEM: She wanted to get more facts first , but this situation seemed to be quickly slipping away from her expertise .

SOLUTION:
Original