[{"role": "user", "content": "I'm writing a historical fiction story and I need to convey a sense of skepticism about a character's existence. Can you help me translate the sentence 'He never existed' into Italian?"}, {"role": "assistant", "content": "The correct translation of 'He never existed' in Italian is 'Non \u00e8 mai esistito.' This sentence should effectively convey the sense of skepticism about the character's existence in your story."}]