[{'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: We may use your personal information, including date of birth, to verify identity, assist with identification of users, and to determine appropriate services. For example, we may use date of birth to determine the age of Apple ID account holders."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_Age_1stParty.'}]