[{'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: You have the right to see what personally identifiable information we hold about you if you request it. If your request is particularly complex or requires detailed searching of our records, there may be a cost to you in order for us to provide you with this information."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]