I asked ChatGPT if this kind of matricide appears in a fictional story, but it said no such story exists.

If ChatGPT said it, it must be true?

In this particular case, the results don't much matter. But there are lots of cases of ChatGPT being relied on when the results do matter.

https://apnews.com/article/lawyers-judge-ai-prison-alabama-c...

I am sure that's how any monarch with a disgruntled proletariat deep in the throes of revolution would describe the revolutionaries.