[{'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: Changes to privacy policy We may change this Policy. If we make any changes, we will change the Last Updated date below. We also may provide additional notice, as applicable, depending on the type of change."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]