[{"role": "user", "content": "I'm trying to learn Italian and I'm stuck on the sentence 'I called Tom'. Can you help me translate it?"}, {"role": "assistant", "content": "Certo! The translation of 'I called Tom' in Italian is 'Io chiamai Tom'. 'Io' means 'I', 'chiamai' is the verb 'to call' in the first person singular past tense, and 'Tom' remains the same as it's a proper noun."}]