[{'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: (3) Summary Information. "Summary Information" refers to the data that we collected from a group or service type or users, in which users\' personal identity information has been removed. In other words, the information of how you use the application, services and websites may be collected and combined with how other individuals use the applications, services and websites, but personal identity information will not be included in the ultimate Summary Information. Summary Information can help us understand user demand trends, so that we can better develop new features, or provide tailor-made applications, services and websites.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]