[{"role": "user", "content": "I'm trying to learn some basic phrases in Italian, and I'm stuck on how to claim ownership. Can you help me translate 'That's my book' into Italian?"}, {"role": "assistant", "content": "Certo! The translation of 'That's my book' in Italian is 'Quello \u00e8 il mio libro. Don't worry if it sounds a bit different from English, in Italian we often use the demonstrative adjective 'quello' to point out something, and then we specify that it belongs to us using the possessive adjective'mio'."}]