Honesty, I’m not sure. What I do know, however, is that the provided article would seem to satisfy what you wish to accomplish. If you check out my profile, I trained GPT-2 with keywords actually: ForceWords.
Here is an example of what an output may look like:
Input: [‘At the core’, ‘mismanagement of the Coronavirus’, ‘distrust of science.’]
Output: At the core of the United States’ mismanagement of the Coronavirus lies a distrust of science.