[{'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: Information you provide to enter a contest or sweepstakes. If you win, we may need to collect your social security number, postal address and/or national identification for eligibility, prizes delivery and tax purposes."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty, Contact_Password_1stParty, Contact_Phone_Number_1stParty, Contact_Postal_Address_1stParty, Demographic_Age_1stParty.'}]