[{"role": "user", "content": "Could you please translate the sentence 'That is not my line' into Italian, as I'd like to use it in a conversation with a native speaker?"}, {"role": "assistant", "content": "The translation of 'That is not my line' in Italian is 'Quella non \u00e8 la mia parte.' You can use this phrase when you want to express that something is not your responsibility or not what you are supposed to be doing."}]