[{'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: Log out your account You can log out your account from the app, and all of your contents are saved on our sever. When you login the app again, you will see the contents also."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]