[{'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: Back to Top Copyright © 2015 ELEXBeijing ICP Certificate No. 09024464 互联网出版许可证 网络文化经营许可证 Contact us | Terms of Service | Privacy Policy"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]