[{"role": "user", "content": "I'm trying to write a note to my Italian friend about a book, and I want to make sure I get it right - how would I translate the sentence 'That's Tom's book' into Italian?"}, {"role": "assistant", "content": "The translation of 'That's Tom's book' into Italian is '\u00c8 il libro di Tom'. I hope this helps you write your note correctly!"}]