[{'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: [iPhone, Android] Collected Items: Device information unidentified with personal information, and service usage information ※ Unidentified with personal information: Unable to identify individuals with collected information"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]