That seems to be similar to this approach, at least at a cursory level: Check Your Facts and Try Again: Improving Large Language Models with External Knowledge

That seems to be similar to this approach, at least at a cursory level: Check Your Facts and Try Again: Improving Large Language Models with External Knowledge and Automated Feedback https://arxiv.org/abs/2302.12813 https://arxiv.org/abs/2302.12813 The “facts” being derived not from Wikipedia but rather the rules of the fictional world.