[{'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: 15 Contact us 15.1 We have appointed an executive agent for our privacy protection policy, who will be responsible for NQ Mobile's compliance with the privacy criteria as described in this statement."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]