[{"role": "user", "content": "I'm trying to explain the concept of a placebo effect to an Italian friend, but I'm not sure how to convey the idea. Can you help me translate the sentence 'It's only a placebo' into Italian?"}, {"role": "assistant", "content": "The translation of 'It's only a placebo' in Italian is '\u00c8 solo un placebo.' This should help you explain the concept to your friend."}]