[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: Verizon provides the names, addresses and telephone numbers of wireline telephone customers to directory publishers and directory assistance services unless a non-published or non-listed phone number has been requested."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]