[{'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: All capitalized terms not defined in this document shall have the meanings ascribed to them in the Terms of Use of the Site, which can be found here. If you are a user from mainland China, the Alibaba entity that you are contracting with is Alibaba Advertising Co., Ltd. If you are a user from Hong Kong and Macau, you are contracting with Alibaba.com Hong Kong Limited. If you are a user outside mainland China, Hong Kong and Macau, you are contracting with Alibaba.com Singapore E-Commerce Private Limited ("Alibaba", "we", "us", "our").'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]