[{"role": "user", "content": "I'd like to tell my Italian friend about my home, but I don't know the phrase. How do you say 'That's our house' in Italian?"}, {"role": "assistant", "content": "You can say 'Quella \u00e8 la nostra casa.' However, a more common way to translate 'That's our house' is 'Quella \u00e8 casa nostra', but the most common and informal way is '\u00c8 la nostra casa' or simply '\u00c8 casa nostra'."}]