In fact, it's SO knowledgeable, that if you tell it to talk in the accent and slang of people from Sigil, the feature city in the Planescape D&D Setting from th

In fact, it's SO knowledgeable, that if you tell it to talk in the accent and slang of people from Sigil, the feature city in the Planescape D&D Setting from the 90s, it will perfectly adopt the character.