[{'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: (a) Cookies. We use cookies, which are small data files that are saved to Your device when You visit our website and use the Service."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_3rdParty, Identifier_Ad_ID_3rdParty, Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty, Identifier_Device_ID_3rdParty, Identifier_IP_Address_3rdParty, Location_1stParty, Location_3rdParty.'}]